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443 Area Code

Area Code 443 Details

State: Maryland
Major City: Baltimore
Timezone: Eastern
Current time: 11:55am
Short URL: allareacodes.com/443
Download: Download this data

Area Code 443 Map

Click Here for a Printable Map: 443 Area Code Map

Major Cities in Area Code 443

  • Annapolis, MD
  • Arbutus, MD
  • Arnold, MD
  • Baltimore, MD
  • Bel Air North, MD
  • Bel Air South, MD
  • Carney, MD
  • Catonsville, MD
  • Columbia, MD
  • Crofton, MD
  • Dundalk, MD
  • Edgewood, MD
  • Eldersburg, MD
  • Elkridge, MD
  • Ellicott City, MD
  • Essex, MD
  • Glen Burnie, MD
  • Lochearn, MD
  • Middle River, MD
  • Milford Mill, MD
  • Odenton, MD
  • Parkville, MD
  • Perry Hall, MD
  • Pikesville, MD
  • Randallstown, MD
  • Reisterstown, MD
  • Salisbury, MD
  • Severn, MD
  • Severna Park, MD
  • South Gate, MD
  • Towson, MD

Recent Changes for the 443 Area Code

Date Change
1998-05-18 Area code 443 was put into service when (443) 213- was introduced as the first prefix.
03/24/2012 Area code 667 was created as an overlay to area code 443. The two area codes serve the same area.

Area Code 443 Prefixes

Prefix Primary City Company County Usage Introduced
(443) 200- Baltimore, MD Allegiance Telecom Baltimore City Landline 02/21/2001
(443) 201- Westminster, MD Cellco Partnership DBA Verizon Wireless Carroll Cell Number 12/01/2011
(443) 202- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 01/09/2012
(443) 203- West River, MD Verizon Maryland Anne Arundel Landline 03/03/2001
(443) 204- Pikesville, MD New Cingular Wireless PCS - DC Baltimore Cell Number 05/15/2003
(443) 205- Cambridge, MD Sprint Spectrum L.p. Dorchester Cell Number 01/20/2004
(443) 206- Perryville, MD Cellco Partnership DBA Verizon Wireless Cecil Cell Number 01/14/2000
(443) 207- Elkton, MD Omnipoint Communications Enterprises, L.p. Cecil Cell Number 08/14/1998
(443) 208- Essex, MD Sprint Spectrum L.p. Baltimore Landline 02/01/2011
(443) 209- Havre De Grace, MD Cavalier Telephone (mid-atlantic) Harford Landline 02/27/1999
(443) 210- Aberdeen, MD Sprint Spectrum L.p. Harford Landline 09/30/2011
(443) 212- Sparks Glencoe, MD Us Lec Of Maryland Baltimore Landline 08/14/1998
(443) 213- Baltimore, MD Verizon Maryland Baltimore City Landline 05/18/1998
(443) 214- Annapolis, MD New Cingular Wireless PCS - DC Anne Arundel Landline 10/11/2011
(443) 215- Chestertown, MD Core Communications Kent Landline 01/14/2000
(443) 216- Dundalk, MD Cavalier Telephone Mid-atlantic Baltimore Landline 10/13/1999
(443) 217- Annapolis, MD Core Communications Anne Arundel Landline 01/14/2000
(443) 218- Reisterstown, MD Global Crossing Local Services-md Baltimore Landline 07/22/1999
(443) 219- Baltimore, MD Level 3 Communications Baltimore City Landline 05/18/1998
(443) 220- Baltimore, MD Verizon Maryland Baltimore City Landline 11/20/1998
(443) 221- Annapolis, MD Level 3 Communications Anne Arundel Landline 08/20/2000
(443) 222- Reisterstown, MD Xo Maryland Baltimore Landline 01/14/2000
(443) 223- Annapolis, MD Cellco Partnership DBA Verizon Wireless Anne Arundel Cell Number 10/13/1999
(443) 224- Baltimore, MD Mci Worldcom Communications Baltimore City Landline 05/10/1999
(443) 225- Cambridge, MD Sprint Spectrum L.p. Dorchester Landline 01/20/2004
(443) 226- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 08/14/1998
(443) 227- Port Deposit, MD Ctc Communications Corp. Cecil Landline 01/14/2000
(443) 228- Middle River, MD Us Lec Of Maryland Baltimore Landline 06/30/2001
(443) 229- Severna Park, MD Cavalier Telephone Mid-atlantic Anne Arundel Landline 05/10/2001
(443) 230- Odenton, MD Ctc Communications Corp. Anne Arundel Landline 01/14/2000
(443) 231- Baltimore, MD AT&T Local Baltimore City Landline 08/14/1998
(443) 232- Willards, MD Cavalier Telephone (mid-atlantic) Wicomico Landline 11/20/1998
(443) 233- Mardela Springs, MD Cavalier Telephone (mid-atlantic) Wicomico Landline 11/20/1998
(443) 234- Snow Hill, MD Cavalier Telephone (mid-atlantic) Worcester Landline 11/20/1998
(443) 235- Salisbury, MD Cellco Partnership DBA Verizon Wireless Wicomico Cell Number 10/13/1999
(443) 236- Cardiff, MD Core Communications Harford Landline 01/14/2000
(443) 237- North Beach, MD Core Communications Calvert Landline 01/14/2000
(443) 238- Parkton, MD Ctc Communications Corp. Baltimore Landline 01/14/2000
(443) 239- Easton, MD New Cingular Wireless PCS - DC Talbot Cell Number 01/20/2004
(443) 240- Baltimore, MD New Cingular Wireless PCS - DC Baltimore City Cell Number 01/27/2012
(443) 241- Westminster, MD Global Naps South Carroll Landline 01/14/2000
(443) 242- Sparrows Point, MD Cavalier Telephone Mid-atlantic Baltimore Landline 05/10/2001
(443) 243- Fallston, MD Cellco Partnership DBA Verizon Wireless Harford Cell Number 10/13/1999
(443) 244- Westminster, MD Level 3 Communications Carroll Landline 10/13/1999
(443) 245- Elkton, MD Cavalier Telephone (mid-atlantic) Cecil Landline 02/27/1999
(443) 246- Elkton, MD Core Communications Cecil Landline 01/14/2000
(443) 247- Union Bridge, MD Ctc Communications Corp. Carroll Landline 01/14/2000
(443) 248- Catonsville, MD Cellco Partnership DBA Verizon Wireless Baltimore Cell Number 01/15/2007
(443) 249- Stevensville, MD Verizon Maryland Queen Annes Landline 07/22/1999
(443) 250- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 08/14/1998
(443) 251- Chestertown, MD Local Access LLC Kent Cell Number 08/16/2013
(443) 252- Perryville, MD Cellco Partnership DBA Verizon Wireless Cecil Cell Number 09/08/2009
(443) 253- Baltimore, MD New Cingular Wireless PCS - DC Baltimore City Cell Number 08/14/1998
(443) 254- Annapolis, MD Omnipoint Communications Cap Operations Anne Arundel Cell Number 06/13/2000
(443) 255- Baltimore, MD New Cingular Wireless PCS - DC Baltimore City Cell Number 07/22/1999
(443) 256- North East, MD Ctc Communications Corp. Cecil Landline 01/14/2000
(443) 257- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 08/14/1998
(443) 258- Easton, MD New Cingular Wireless PCS - DC Talbot Cell Number 07/22/1999
(443) 259- Columbia, MD Verizon Maryland Howard Landline 08/14/1998
(443) 260- Salisbury, MD Verizon Maryland Wicomico Landline 07/22/1999
(443) 261- Severna Park, MD Mci Worldcom Communications Anne Arundel Landline 06/13/2000
(443) 262- Centreville, MD Verizon Maryland Queen Annes Landline 01/14/2000
(443) 263- Baltimore, MD Verizon Maryland Baltimore City Landline 07/22/1999
(443) 264- Pikesville, MD Xo Maryland Baltimore Landline 01/14/2000
(443) 265- Fork, MD Cavalier Telephone Mid-atlantic Baltimore Landline 05/10/2001
(443) 266- Glenwood, MD Global Crossing Local Services-md Howard Landline 07/22/1999
(443) 267- Darlington, MD Teleport Communications America Harford Landline 02/27/1999
(443) 268- Baltimore, MD Core Communications Baltimore City Landline 01/14/2000
(443) 269- Towson, MD Xo Maryland Baltimore Landline 01/14/2000
(443) 270- Baltimore, MD Paetec Communications Baltimore City Landline 10/13/1999
(443) 271- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 10/21/2002
(443) 272- Baltimore, MD Teleport Communications America Baltimore City Landline 08/14/1998
(443) 273- Reisterstown, MD Teleport Communications America Baltimore Landline 08/14/1998
(443) 274- Severn, MD Verizon Maryland Anne Arundel Landline 10/13/1999
(443) 275- Baltimore, MD Comcast Phone Of Northern Maryland Baltimore City Landline 05/18/1998
(443) 276- Baltimore, MD Allegiance Telecom Baltimore City Landline 06/13/2000
(443) 277- Sykesville, MD Sprint Spectrum L.p. Carroll Cell Number 07/22/1999
(443) 278- Baltimore, MD Vdl DBA Global Telecom Brokers Baltimore City Landline 10/02/2003
(443) 279- Baltimore, MD Allegiance Telecom Baltimore City Landline 10/13/1999
(443) 280- Sykesville, MD New Cingular Wireless PCS - DC Carroll Cell Number 08/14/1998
(443) 281- Baltimore, MD Allegiance Telecom Baltimore City Landline 06/13/2000
(443) 282- Chestertown, MD Sprint Spectrum L.p. Kent Cell Number 10/04/2004
(443) 283- Baltimore, MD Paetec Communications Baltimore City Landline 10/13/1999
(443) 284- Jessup, MD Xo Maryland Howard Landline 01/14/2000
(443) 285- Columbia, MD Verizon Maryland Howard Landline 10/13/1999
(443) 286- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 08/14/1998
(443) 287- Baltimore, MD Verizon Maryland Baltimore City Landline 07/22/1999
(443) 288- Baltimore, MD Allegiance Telecom Baltimore City Landline 06/13/2000
(443) 289- Westminster, MD Mci Worldcom Communications Carroll Landline 05/16/2011
(443) 290- Parkville, MD Tw Telecom Of Maryland LLC Baltimore Landline 10/13/1999
(443) 291- Hampstead, MD Global Crossing Local Services-md Carroll Landline 07/22/1999
(443) 292- Laurel, MD Level 3 Communications Prince Georges Landline 10/13/1999
(443) 293- Westminster, MD Global Crossing Local Services-md Carroll Landline 07/22/1999
(443) 294- West River, MD Global Crossing Local Services-md Anne Arundel Landline 07/22/1999
(443) 295- Prince Frederick, MD Level 3 Communications Calvert Landline 10/13/1999
(443) 296- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 297- Arbutus, MD Teleport Communications America Baltimore Landline 08/14/1998
(443) 298- Easton, MD New Cingular Wireless PCS - DC Talbot Cell Number 11/15/2002
(443) 299- Fallston, MD Global Crossing Local Services-md Harford Landline 07/22/1999
(443) 300- Sykesville, MD Broadwing Communications. LLC Carroll Landline 08/20/2000
(443) 301- Baltimore, MD New Cingular Wireless PCS - DC Baltimore City Cell Number 04/05/2012
(443) 302- Crofton, MD Global Crossing Local Services-md Anne Arundel Landline 07/22/1999
(443) 303- Aberdeen, MD Global Crossing Local Services-md Harford Landline 07/22/1999
(443) 304- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 305- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 306- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 08/14/1998
(443) 307- Bel Air, MD Global Crossing Local Services-md Harford Landline 07/22/1999
(443) 308- Baltimore, MD Allegiance Telecom Baltimore City Landline 06/13/2000
(443) 309- Elkton, MD Sprint Spectrum L.p. Cecil Cell Number 11/20/1998
(443) 310- Baltimore, MD New Cingular Wireless PCS - DC Baltimore City Cell Number 10/31/2000
(443) 312- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 313- Fork, MD Global Crossing Local Services-md Baltimore Landline 07/22/1999
(443) 314- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 02/01/2011
(443) 315- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 316- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 317- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 318- Cockeysville, MD Cavalier Telephone (mid-atlantic) Baltimore Landline 11/20/1998
(443) 319- Columbia, MD Cavalier Telephone (mid-atlantic) Howard Landline 11/20/1998
(443) 320- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 321- Annapolis, MD Paetec Communications Anne Arundel Landline 06/13/2000
(443) 322- Towson, MD Cavalier Telephone Mid-atlantic Baltimore Landline 05/10/2001
(443) 323- Rhodesdale, MD Cavalier Telephone (mid-atlantic) Dorchester Landline 11/20/1998
(443) 324- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 07/22/1999
(443) 325- Ellicott City, MD Cavalier Telephone Mid-atlantic Howard Landline 11/20/1998
(443) 326- Baltimore, MD New Cingular Wireless PCS - DC Baltimore City Cell Number 02/21/2001
(443) 327- Aberdeen, MD Cavalier Telephone Mid-atlantic Harford Landline 03/03/2001
(443) 328- Sykesville, MD Ctc Communications Corp. Carroll Landline 01/14/2000
(443) 329- Jessup, MD Global Crossing Local Services-md Howard Landline 02/27/1999
(443) 330- Baltimore, MD Cavalier Telephone Mid-atlantic Baltimore City Landline 05/18/1998
(443) 331- Taneytown, MD Ctc Communications Corp. Carroll Landline 01/14/2000
(443) 332- Crofton, MD Cavalier Telephone Mid-atlantic Anne Arundel Landline 05/09/2001
(443) 333- Annapolis, MD Leap Wireless Intl DBA Cricket Comm Anne Arundel Cell Number 02/13/2009
(443) 334- Towson, MD Allegiance Telecom Baltimore Landline 03/14/2001
(443) 335- Brooklyn, MD Xo Maryland Baltimore City Landline 01/14/2000
(443) 336- Annapolis, MD Sprint Spectrum L.p. Anne Arundel Cell Number 05/10/1999
(443) 337- Sparrows Point, MD Xo Maryland Baltimore Landline 01/14/2000
(443) 338- Sparks Glencoe, MD Ctc Communications Corp. Baltimore Landline 01/14/2000
(443) 339- Sherwood Forest, MD Ctc Communications Corp. Anne Arundel Landline 01/14/2000
(443) 340- Westminster, MD Cellco Partnership DBA Verizon Wireless Carroll Cell Number 10/13/1999
(443) 341- Baltimore, MD Level 3 Communications Baltimore City Landline 05/18/1998
(443) 342- Solomons, MD Ctc Communications Corp. Calvert Landline 01/14/2000
(443) 343- Millersville, MD Teleport Communications America Anne Arundel Landline 02/27/1999
(443) 344- Severna Park, MD Core Communications Anne Arundel Landline 01/14/2000
(443) 345- Aberdeen, MD Level 3 Communications Harford Landline 10/13/1999
(443) 346- Severna Park, MD Xo Maryland Anne Arundel Landline 01/14/2000
(443) 347- Cardiff, MD Ctc Communications Corp. Harford Landline 01/14/2000
(443) 348- Baltimore, MD Teleport Communications America Baltimore City Landline 08/14/1998
(443) 349- Westminster, MD Core Communications Carroll Landline 01/14/2000
(443) 350- Elkton, MD Cellco Partnership DBA Verizon Wireless Cecil Cell Number 08/20/2000
(443) 351- Columbia, MD Us Lec Of Maryland Howard Landline 06/13/2000
(443) 352- Baltimore, MD AT&T Local Baltimore City Landline 11/20/1998
(443) 353- Cockeysville, MD Verizon Maryland Baltimore Landline 03/19/2004
(443) 354- Baltimore, MD Level 3 Communications Baltimore City Landline 07/22/1999
(443) 355- Baltimore, MD Level 3 Communications Baltimore City Landline 07/22/1999
(443) 356- Bel Air, MD Level 3 Communications Harford Landline 07/22/1999
(443) 357- Pikesville, MD Verizon Maryland Baltimore Landline 10/13/1999
(443) 358- Salisbury, MD Ymax Communications Corp. Wicomico Landline 02/17/2011
(443) 359- Delmar, MD Cellco Partnership DBA Verizon Wireless Wicomico Cell Number 06/13/2000
(443) 360- Aberdeen, MD Teleport Communications America Harford Landline 08/14/1998
(443) 361- Sykesville, MD Core Communications Carroll Landline 01/14/2000
(443) 362- Easton, MD Omnipoint Communications Cap Operations Talbot Cell Number 06/13/2000
(443) 363- Severn, MD Xo Maryland Anne Arundel Landline 01/14/2000
(443) 364- Baltimore, MD Teleport Communications America Baltimore City Landline 08/14/1998
(443) 365- Salisbury, MD Omnipoint Communications Cap Operations Wicomico Cell Number 06/13/2000
(443) 366- Salisbury, MD Sprint Spectrum L.p. Wicomico Cell Number 04/17/2001
(443) 367- Columbia, MD Verizon Maryland Howard Landline 06/13/2000
(443) 368- Westminster, MD Core Communications Carroll Landline 01/14/2000
(443) 369- Bel Air, MD Core Communications Harford Landline 01/14/2000
(443) 370- Annapolis, MD New Cingular Wireless PCS - DC Anne Arundel Landline 10/31/2000
(443) 371- Bel Air, MD Broadwing Communications. LLC Harford Landline 10/31/2000
(443) 372- Edgewood, MD Us Lec Of Maryland Harford Landline 03/19/2001
(443) 373- Ocean City, MD Sprint Spectrum L.p. Worcester Cell Number 10/31/2000
(443) 374- Aberdeen, MD Cavalier Telephone (mid-atlantic) Harford Landline 02/27/1999
(443) 375- Hampstead, MD Sprint Spectrum L.p. Carroll Cell Number 08/20/2000
(443) 376- Baltimore, MD Teleport Communications America Baltimore City Landline 08/14/1998
(443) 377- Towson, MD Cellco Partnership DBA Verizon Wireless Baltimore Cell Number 06/09/2010
(443) 378- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 07/27/2004
(443) 379- Pikesville, MD Comcast Phone Of Northern Maryland Baltimore Landline 02/23/2007
(443) 380- Baltimore, MD Level 3 Communications Baltimore City Landline 05/18/1998
(443) 381- Reisterstown, MD Xo Maryland Baltimore Landline 01/14/2000
(443) 382- Cambridge, MD Core Communications Dorchester Landline 01/14/2000
(443) 383- Westminster, MD Ctc Communications Corp. Carroll Landline 01/14/2000
(443) 384- Parkville, MD Cavalier Telephone Mid-atlantic Baltimore Landline 10/13/1999
(443) 385- Easton, MD Core Communications Talbot Landline 01/14/2000
(443) 386- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 02/27/1999
(443) 387- Pocomoke, MD Core Communications Worcester Landline 01/14/2000
(443) 388- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 04/13/2006
(443) 389- Salisbury, MD Core Communications Wicomico Landline 01/14/2000
(443) 390- Churchville, MD Global Crossing Local Services-md Harford Landline 07/22/1999
(443) 391- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 392- Baltimore, MD AT&T Local Baltimore City Landline 05/10/1999
(443) 393- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 394- Pikesville, MD Verizon Maryland Baltimore Landline 11/20/1998
(443) 395- Aberdeen, MD Verizon Maryland Harford Landline 08/13/2009
(443) 396- Odenton, MD Global Crossing Local Services-md Anne Arundel Landline 07/22/1999
(443) 397- Salisbury, MD Cellco Partnership DBA Verizon Wireless Wicomico Cell Number 04/06/2009
(443) 398- Sykesville, MD Sprint Spectrum L.p. Carroll Cell Number 03/15/2001
(443) 399- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 400- Baltimore, MD Xo Maryland Baltimore City Landline 10/31/2000
(443) 401- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 10/17/2011
(443) 402- Edgewood, MD Teleport Communications America Harford Landline 02/27/1999
(443) 403- Aberdeen, MD Broadwing Communications. LLC Harford Landline 06/20/2001
(443) 404- Solomons, MD Sprint Spectrum L.p. Calvert Cell Number 10/31/2000
(443) 405- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 406- Elkton, MD Teleport Communications America Cecil Landline 02/27/1999
(443) 407- Baltimore, MD Allegiance Telecom Baltimore City Landline 06/13/2000
(443) 408- Baltimore, MD Xo Maryland Baltimore City Landline 10/31/2000
(443) 409- Edgewood, MD Cavalier Telephone Mid-atlantic Harford Landline 10/31/2000
(443) 410- Baltimore, MD Centurylink Communications LLC Baltimore City Landline 06/21/2013
(443) 412- Churchville, MD Teleport Communications America Harford Landline 02/27/1999
(443) 413- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 05/10/1999
(443) 414- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 05/10/1999
(443) 415- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 05/10/1999
(443) 416- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 05/10/1999
(443) 417- Fallston, MD Teleport Communications America Harford Landline 02/27/1999
(443) 418- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 05/10/1999
(443) 419- Glenwood, MD Cavalier Telephone Mid-atlantic Howard Landline 10/31/2000
(443) 420- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 421- Fork, MD New Cingular Wireless PCS - DC Baltimore Cell Number 08/14/1998
(443) 422- Glen Burnie, MD Leap Wireless Intl DBA Cricket Comm Anne Arundel Cell Number 02/13/2009
(443) 423- Baltimore, MD Broadwing Communications. LLC Baltimore City Landline 10/13/1999
(443) 424- Cardiff, MD Teleport Communications America Harford Landline 02/27/1999
(443) 425- Baltimore, MD AT&T Local Baltimore City Landline 08/14/1998
(443) 426- Baltimore, MD Paetec Communications Baltimore City Landline 06/30/2001
(443) 427- Princess Anne, MD Core Communications Somerset Landline 01/14/2000
(443) 428- Cockeysville, MD Core Communications Baltimore Landline 01/14/2000
(443) 429- Woodlawn, MD Cavalier Telephone Mid-atlantic Baltimore Landline 10/13/1999
(443) 430- Baltimore, MD Xo Maryland Baltimore City Landline 05/18/2001
(443) 431- Randallstown, MD Xo Maryland Baltimore Landline 01/14/2000
(443) 432- Prince Frederick, MD Ctc Communications Corp. Calvert Landline 01/14/2000
(443) 433- Annapolis, MD Xo Maryland Anne Arundel Landline 02/21/2001
(443) 434- Federalsburg, MD Comcast Phone Of Northern Maryland Caroline Landline 11/01/2004
(443) 435- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 02/01/2011
(443) 436- Woodlawn, MD Verizon Maryland Baltimore Landline 11/20/1998
(443) 437- Pocomoke, MD Teleport Communications America Worcester Landline 11/01/2004
(443) 438- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 10/08/2008
(443) 439- Trappe, MD Cellco Partnership DBA Verizon Wireless Talbot Landline 11/01/2004
(443) 440- Annapolis, MD Verizon Maryland Anne Arundel Landline 03/03/2001
(443) 441- Glenwood, MD Teleport Communications America Howard Landline 02/27/1999
(443) 442- Parkville, MD Cavalier Telephone Mid-atlantic Baltimore Landline 05/09/2001
(443) 444- Baltimore, MD Verizon Maryland Baltimore City Landline 10/13/2005
(443) 445- Elkridge, MD Verizon Maryland Howard Landline 06/30/2001
(443) 446- Queenstown, MD Mci Worldcom Communications Queen Annes Landline 11/01/2004
(443) 447- Baltimore, MD Leap Wireless Intl DBA Cricket Comm Baltimore City Cell Number 12/15/2008
(443) 448- Denton, MD Comcast Phone Of Northern Maryland Caroline Landline 11/01/2004
(443) 449- Baltimore, MD Broadview Networks Baltimore City Landline 03/28/2007
(443) 450- Baltimore, MD Level 3 Communications Baltimore City Landline 05/10/1999
(443) 451- Baltimore, MD Paetec Communications Baltimore City Landline 10/13/1999
(443) 452- Baltimore, MD Us Lec Of Maryland Baltimore City Landline 09/07/2005
(443) 453- Baltimore, MD Neutral Tandem-maryland Baltimore City Landline 10/12/2007
(443) 454- Annapolis, MD Omnipoint Communications Cap Operations Anne Arundel Cell Number 03/03/2001
(443) 455- Baltimore, MD Verizon Maryland Baltimore City Landline 03/09/2006
(443) 456- Edgewood, MD AT&T Local Harford Landline 03/03/2001
(443) 457- Baltimore, MD Teleport Communications America Baltimore City Landline 08/14/1998
(443) 458- Annapolis, MD Allegiance Telecom Anne Arundel Landline 03/03/2001
(443) 459- Baltimore, MD Paetec Communications Baltimore City Landline 03/03/2001
(443) 460- Baltimore, MD Allegiance Telecom Baltimore City Landline 06/13/2000
(443) 461- Parkville, MD Us Lec Of Maryland Baltimore Landline 06/13/2000
(443) 462- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 11/06/2008
(443) 463- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 02/27/1999
(443) 464- Churchville, MD Broadview Networks Harford Landline 03/16/2010
(443) 465- Towson, MD Cellco Partnership DBA Verizon Wireless Baltimore Cell Number 06/13/2000
(443) 466- Elkton, MD Sprint Spectrum L.p. Cecil Cell Number 05/10/1999
(443) 467- Baltimore, MD Leap Wireless Intl DBA Cricket Comm Baltimore City Cell Number 03/20/2009
(443) 468- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 04/04/2007
(443) 469- Baltimore, MD Leap Wireless Intl DBA Cricket Comm Baltimore City Cell Number 03/20/2009
(443) 470- Towson, MD Us Lec Of Maryland Baltimore Landline 04/29/2008
(443) 471- Columbia, MD Us Lec Of Maryland Howard Landline 06/13/2000
(443) 472- Baltimore, MD Level 3 Communications Baltimore City Landline 01/14/2000
(443) 473- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 03/28/2007
(443) 474- Catonsville, MD New Cingular Wireless PCS - DC Baltimore Cell Number 02/27/1999
(443) 475- Baltimore, MD Mci Worldcom Communications Baltimore City Landline 06/01/2011
(443) 476- Annapolis, MD Verizon Maryland Anne Arundel Cell Number 11/20/1998
(443) 477- Cambridge, MD Cellco Partnership DBA Verizon Wireless Dorchester Cell Number 01/13/2007
(443) 478- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 03/06/2009
(443) 479- Laurel, MD Verizon Maryland Prince Georges Landline 11/20/1998
(443) 480- Chestertown, MD Cellco Partnership DBA Verizon Wireless Kent Cell Number 08/20/2000
(443) 481- Annapolis, MD Us Lec Of Maryland Anne Arundel Landline 06/30/2001
(443) 482- Annapolis, MD Verizon Maryland Anne Arundel Landline 11/20/1998
(443) 483- Cardiff, MD Broadwing Communications. LLC Harford Landline 08/20/2000
(443) 484- Edgewood, MD Broadwing Communications. LLC Harford Landline 08/20/2000
(443) 485- Elkton, MD Broadwing Communications. LLC Cecil Landline 08/20/2000
(443) 486- Prince Frederick, MD Broadwing Communications. LLC Calvert Landline 08/20/2000
(443) 487- Westminster, MD Broadwing Communications. LLC Carroll Landline 08/20/2000
(443) 488- Baltimore, MD Leap Wireless Intl DBA Cricket Comm Baltimore City Cell Number 06/23/2010
(443) 489- Baltimore, MD Teleport Communications America Baltimore City Landline 02/27/1999
(443) 490- Edgewood, MD Global Crossing Local Services-md Harford Landline 07/22/1999
(443) 491- Parkton, MD Global Crossing Local Services-md Baltimore Landline 07/22/1999
(443) 492- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 493- Delmar, MD Cellco Partnership DBA Verizon Wireless Wicomico Cell Number 03/06/2009
(443) 494- Millersville, MD Global Crossing Local Services-md Anne Arundel Landline 07/22/1999
(443) 495- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 496- Easton, MD Sprint Spectrum L.p. Talbot Cell Number 08/14/1998
(443) 497- Salisbury, MD Sprint Spectrum L.p. Wicomico Cell Number 08/14/1998
(443) 498- Baltimore, MD Allegiance Telecom Baltimore City Landline 06/13/2000
(443) 499- Jarrettsville, MD Global Crossing Local Services-md Harford Landline 07/22/1999
(443) 500- Baltimore, MD Leap Wireless Intl DBA Cricket Comm Baltimore City Cell Number 03/20/2009
(443) 501- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 502- Havre De Grace, MD Teleport Communications America Harford Landline 02/27/1999
(443) 503- Baltimore, MD Xo Maryland Baltimore City Landline 10/31/2000
(443) 504- Fallston, MD Cavalier Telephone Mid-atlantic Harford Landline 10/31/2000
(443) 505- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 506- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 06/13/2000
(443) 507- Hampstead, MD Teleport Communications America Carroll Landline 02/27/1999
(443) 508- Hampstead, MD Cavalier Telephone Mid-atlantic Carroll Landline 10/31/2000
(443) 509- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 02/10/2009
(443) 510- Annapolis, MD Cellco Partnership DBA Verizon Wireless Anne Arundel Cell Number 12/04/2007
(443) 512- Edgewood, MD Verizon Maryland Harford Landline 07/22/1999
(443) 513- Berlin, MD New Cingular Wireless PCS - DC Worcester Cell Number 10/31/2000
(443) 514- Columbia, MD Us Lec Of Maryland Howard Landline 06/13/2000
(443) 515- Cambridge, MD Cellco Partnership DBA Verizon Wireless Dorchester Cell Number 06/08/2009
(443) 516- Sykesville, MD Global Crossing Local Services-md Carroll Landline 07/22/1999
(443) 517- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 518- Columbia, MD Verizon Maryland Howard Landline 12/16/2008
(443) 519- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 520- Catonsville, MD New Cingular Wireless PCS - DC Baltimore Cell Number 02/27/1999
(443) 521- Cambridge, MD Cellco Partnership DBA Verizon Wireless Dorchester Cell Number 01/14/2000
(443) 522- Reisterstown, MD Paetec Communications Baltimore Landline 06/30/2001
(443) 523- Salisbury, MD Verizon Maryland Wicomico Landline 08/20/2000
(443) 524- Baltimore, MD Allegiance Telecom Baltimore City Landline 10/13/1999
(443) 525- Baltimore, MD Leap Wireless Intl DBA Cricket Comm Baltimore City Cell Number 03/20/2009
(443) 526- Havre De Grace, MD Ctc Communications Corp. Harford Landline 01/14/2000
(443) 527- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 03/19/2001
(443) 528- Bel Air, MD Sprint Spectrum L.p. Harford Cell Number 08/20/2000
(443) 529- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 07/22/2008
(443) 530- Baltimore, MD Paetec Communications Baltimore City Landline 06/30/2001
(443) 531- Baltimore, MD Leap Wireless Intl DBA Cricket Comm Baltimore City Cell Number 03/20/2009
(443) 532- Prince Frederick, MD Sprint Spectrum L.p. Calvert Cell Number 08/20/2000
(443) 533- Jarrettsville, MD Teleport Communications America Harford Landline 02/27/1999
(443) 534- Annapolis, MD Cellco Partnership DBA Verizon Wireless Anne Arundel Landline 01/15/2001
(443) 535- Columbia, MD Verizon Maryland Howard Landline 02/27/1999
(443) 536- Westminster, MD Sprint Spectrum L.p. Carroll Cell Number 08/20/2000
(443) 537- Columbia, MD Verizon Maryland Howard Landline 05/22/2009
(443) 538- Columbia, MD Omnipoint Communications Cap Operations Howard Cell Number 06/20/2001
(443) 539- Columbia, MD Us Lec Of Maryland Howard Landline 01/14/2000
(443) 540- Baltimore, MD New Cingular Wireless PCS - DC Baltimore City Cell Number 03/03/2001
(443) 541- Baltimore, MD Paetec Communications Baltimore City Landline 10/13/1999
(443) 542- Columbia, MD Comcast Phone Of Northern Maryland Howard Landline 06/30/2001
(443) 543- Arbutus, MD Verizon Maryland Baltimore Landline 05/10/1999
(443) 544- Pikesville, MD Cavalier Telephone Mid-atlantic Baltimore Landline 05/10/2001
(443) 545- Columbia, MD Broadwing Communications. LLC Howard Landline 05/18/2001
(443) 546- Baltimore, MD Verizon Maryland Baltimore City Landline 05/18/1998
(443) 547- Westminster, MD Cellco Partnership DBA Verizon Wireless Carroll Cell Number 05/07/2009
(443) 548- Baltimore, MD Allegiance Telecom Baltimore City Landline 10/13/1999
(443) 549- Dundalk, MD Us Lec Of Maryland Baltimore Landline 01/14/2000
(443) 550- North Beach, MD Level 3 Communications Calvert Landline 06/30/2001
(443) 551- Baltimore, MD Level 3 Communications Baltimore City Landline 01/14/2000
(443) 552- Baltimore, MD Verizon Maryland Baltimore City Landline 06/13/2000
(443) 553- Elkton, MD Cellco Partnership DBA Verizon Wireless Cecil Cell Number 05/10/1999
(443) 554- Middle River, MD Omnipoint Communications Cap Operations Baltimore Cell Number 07/23/2001
(443) 556- Cockeysville, MD Verizon Maryland Baltimore Landline 08/14/1998
(443) 557- Baltimore, MD Allegiance Telecom Baltimore City Landline 06/13/2000
(443) 558- Aberdeen, MD Xo Maryland Harford Landline 01/15/2001
(443) 559- Essex, MD Comcast Phone Of Northern Maryland Baltimore Landline 06/30/2001
(443) 560- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 07/18/2011
(443) 561- Columbia, MD Us Lec Of Maryland Howard Landline 01/14/2000
(443) 562- Baltimore, MD New Cingular Wireless PCS - DC Baltimore City Cell Number 01/14/2000
(443) 563- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 11/14/2006
(443) 564- Baltimore, MD Level 3 Communications Baltimore City Landline 10/13/1999
(443) 565- Randallstown, MD Cavalier Telephone Mid-atlantic Baltimore Landline 05/10/2001
(443) 566- Chesapeake City, MD Cellco Partnership DBA Verizon Wireless Cecil Cell Number 09/16/2004
(443) 567- Bel Air, MD Level 3 Communications Harford Landline 10/13/1999
(443) 568- Arbutus, MD Allegiance Telecom Baltimore Landline 06/13/2000
(443) 569- Annapolis, MD Level 3 Communications Anne Arundel Landline 10/13/1999
(443) 570- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 06/13/2000
(443) 571- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 12/06/2011
(443) 572- Glen Burnie, MD Verizon Maryland Anne Arundel Landline 05/18/1998
(443) 573- Columbia, MD Us Lec Of Maryland Howard Landline 01/14/2000
(443) 574- Ellicott City, MD Us Lec Of Maryland Howard Landline 01/14/2000
(443) 575- Arbutus, MD Cavalier Telephone Mid-atlantic Baltimore Landline 05/10/2001
(443) 576- Baltimore, MD Allegiance Telecom Baltimore City Landline 02/21/2001
(443) 577- Columbia, MD Us Lec Of Maryland Howard Landline 06/13/2000
(443) 578- Baltimore, MD Xo Maryland Baltimore City Landline 06/30/2001
(443) 579- Essex, MD Us Lec Of Maryland Baltimore Landline 01/14/2000
(443) 580- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 08/25/2011
(443) 581- Middle River, MD Xo Maryland Baltimore Landline 01/14/2000
(443) 582- Churchville, MD Ctc Communications Corp. Harford Landline 01/14/2000
(443) 583- Columbia, MD Ctc Communications Corp. Howard Landline 01/14/2000
(443) 584- Crofton, MD Ctc Communications Corp. Anne Arundel Landline 01/14/2000
(443) 585- Darlington, MD Ctc Communications Corp. Harford Landline 01/14/2000
(443) 586- Dundalk, MD Xo Maryland Baltimore Landline 01/14/2000
(443) 587- Edgewood, MD Ctc Communications Corp. Harford Landline 01/14/2000
(443) 588- Baltimore, MD Allegiance Telecom Baltimore City Landline 10/13/1999
(443) 589- Cockeysville, MD Us Lec Of Maryland Baltimore Landline 03/03/2001
(443) 590- Reisterstown, MD Global Crossing Local Services-md Baltimore Landline 07/22/1999
(443) 591- Glen Burnie, MD Cellco Partnership DBA Verizon Wireless Anne Arundel Cell Number 05/07/2009
(443) 592- Elkridge, MD Xo Maryland Howard Landline 01/14/2000
(443) 593- Elkton, MD Ctc Communications Corp. Cecil Landline 01/14/2000
(443) 594- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 595- Sparks Glencoe, MD Global Crossing Local Services-md Baltimore Landline 07/22/1999
(443) 596- Essex, MD Xo Maryland Baltimore Landline 01/14/2000
(443) 597- Severna Park, MD Global Crossing Local Services-md Anne Arundel Landline 07/22/1999
(443) 598- Sherwood Forest, MD Global Crossing Local Services-md Anne Arundel Landline 07/22/1999
(443) 599- Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999
(443) 600- Essex, MD Omnipoint Communications Cap Operations Baltimore Cell Number 07/23/2001
(443) 601- Fallston, MD Ctc Communications Corp. Harford Landline 01/14/2000
(443) 602- Catonsville, MD Cellco Partnership DBA Verizon Wireless Baltimore Cell Number 02/15/2007
(443) 603- Annapolis, MD Paetec Communications Anne Arundel Landline 05/18/1998
(443) 604- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 02/27/1999
(443) 605- Westminster, MD Cavalier Telephone Mid-atlantic Carroll Landline 10/31/2000
(443) 606- Fork, MD Ctc Communications Corp. Baltimore Landline 01/14/2000
(443) 607- West River, MD Cavalier Telephone Mid-atlantic Anne Arundel Landline 10/31/2000
(443) 608- Towson, MD Leap Wireless Intl DBA Cricket Comm Baltimore Cell Number 02/27/2009
(443) 609- Sykesville, MD Cavalier Telephone Mid-atlantic Carroll Landline 10/31/2000
(443) 610- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 10/13/1999
(443) 612- Catonsville, MD Verizon Maryland Baltimore Landline 08/14/1998
(443) 613- Towson, MD Leap Wireless Intl DBA Cricket Comm Baltimore Cell Number 02/27/2009
(443) 614- Salisbury, MD Cellco Partnership DBA Verizon Wireless Wicomico Cell Number 07/23/2001
(443) 615- Catonsville, MD Cellco Partnership DBA Verizon Wireless Baltimore Cell Number 05/10/2007
(443) 616- Bel Air, MD Cavalier Telephone Mid-atlantic Harford Landline 10/31/2000
(443) 617- Fallston, MD Cellco Partnership DBA Verizon Wireless Harford Cell Number 04/11/2005
(443) 618- Glen Burnie, MD Cellco Partnership DBA Verizon Wireless Anne Arundel Cell Number 06/13/2000
(443) 619- Bel Air, MD Cellco Partnership DBA Verizon Wireless Harford Cell Number 06/05/2009
(443) 620- Baltimore, MD Teleport Communications America Baltimore City Landline 08/14/1998
(443) 621- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 02/27/1999
(443) 622- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 02/27/1999
(443) 623- Glen Burnie, MD Sprint Spectrum L.p. Anne Arundel Cell Number 08/20/2002
(443) 624- Prince Frederick, MD Cellco Partnership DBA Verizon Wireless Calvert Cell Number 03/06/2002
(443) 625- Fork, MD Broadwing Communications. LLC Baltimore Landline 02/21/2001
(443) 626- Middle River, MD Cavalier Telephone Mid-atlantic Baltimore Landline 05/10/2001
(443) 627- Baltimore, MD Verizon Maryland Baltimore City Landline 09/26/2006
(443) 628- Glen Burnie, MD Xo Maryland Anne Arundel Landline 01/14/2000
(443) 629- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 08/14/1998
(443) 630- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 05/08/2008
(443) 631- Catonsville, MD New Cingular Wireless PCS - DC Baltimore Cell Number 08/16/2005
(443) 632- Towson, MD Us Lec Of Maryland Baltimore Landline 01/14/2000
(443) 633- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 07/18/2011
(443) 634- Odenton, MD Verizon Maryland Anne Arundel Landline 11/09/2011
(443) 635- Baltimore, MD Leap Wireless Intl DBA Cricket Comm Baltimore City Cell Number 10/14/2009
(443) 636- Catonsville, MD Omnipoint Communications Cap Operations Baltimore Landline 06/25/2005
(443) 637- Baltimore, MD Xo Maryland Baltimore City Landline 02/21/2001
(443) 638- Ellicott City, MD Global Naps South Howard Landline 01/14/2000
(443) 639- Hampstead, MD Ctc Communications Corp. Carroll Landline 01/14/2000
(443) 640- Bel Air, MD Us Lec Of Maryland Harford Landline 05/18/2001
(443) 641- Pikesville, MD Broadwing Communications. LLC Baltimore Landline 05/18/2001
(443) 642- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 11/08/2006
(443) 643- Bel Air, MD Verizon Maryland Harford Landline 10/13/1999
(443) 644- Jarrettsville, MD Ctc Communications Corp. Harford Landline 01/14/2000
(443) 645- Millersville, MD Ctc Communications Corp. Anne Arundel Landline 01/14/2000
(443) 646- North Beach, MD Ctc Communications Corp. Calvert Landline 01/14/2000
(443) 647- New Windsor, MD Ctc Communications Corp. Carroll Landline 01/14/2000
(443) 648- Baltimore, MD Teleport Communications America Baltimore City Landline 08/14/1998
(443) 649- Sparrows Point, MD Us Lec Of Maryland Baltimore Landline 06/20/2001
(443) 650- Reisterstown, MD Allegiance Telecom Baltimore Landline 02/20/2001
(443) 651- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 07/08/2011
(443) 652- Towson, MD Verizon Maryland Baltimore Landline 05/28/2002
(443) 653- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 05/18/2001
(443) 654- Jessup, MD Verizon Maryland Howard Landline 08/28/2008
(443) 655- Bel Air, MD New Cingular Wireless PCS - DC Harford Cell Number 10/13/1999
(443) 656- Columbia, MD Cavalier Telephone Mid-atlantic Howard Landline 05/10/2001
(443) 657- Randallstown, MD Tw Telecom Of Maryland LLC Baltimore Landline 10/13/1999
(443) 658- Woodlawn, MD Global Naps South Baltimore Landline 01/14/2000
(443) 659- West River, MD Global Naps South Anne Arundel Landline 01/14/2000
(443) 660- Baltimore, MD Comcast Phone Of Northern Maryland Baltimore City Landline 06/30/2001
(443) 661- Jessup, MD Cavalier Telephone Mid-atlantic Howard Landline 10/13/1999
(443) 662- Sparks Glencoe, MD Cavalier Telephone Mid-atlantic Baltimore Landline 05/10/2001
(443) 663- Woodlawn, MD Verizon Maryland Baltimore Landline 06/30/2001
(443) 664- Ocean City, MD Cavalier Telephone (mid-atlantic) Worcester Landline 11/20/1998
(443) 665- Nanticoke, MD Cavalier Telephone (mid-atlantic) Wicomico Landline 11/20/1998
(443) 666- Chestertown, MD Level 3 Communications Kent Cell Number 05/23/2012
(443) 668- Catonsville, MD New Cingular Wireless PCS - DC Baltimore Cell Number 01/15/2001
(443) 669- Delmar, MD Cavalier Telephone (mid-atlantic) Wicomico Landline 11/20/1998
(443) 670- Catonsville, MD Cavalier Telephone Mid-atlantic Baltimore Landline 05/10/2001
(443) 671- New Windsor, MD Teleport Communications America Carroll Landline 02/27/1999
(443) 672- Parkton, MD Teleport Communications America Baltimore Landline 02/27/1999
(443) 673- Brooklyn, MD Cavalier Telephone Mid-atlantic Baltimore City Landline 05/10/2001
(443) 674- North East, MD Teleport Communications America Cecil Landline 02/27/1999
(443) 675- Randallstown, MD Cavalier Telephone (mid-atlantic) Baltimore Landline 11/20/1998
(443) 676- Baltimore, MD New Cingular Wireless PCS - DC Baltimore City Cell Number 06/20/2001
(443) 677- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 03/15/2001
(443) 678- Parkville, MD Verizon Maryland Baltimore Landline 08/20/2000
(443) 679- Baltimore, MD Teleport Communications America Baltimore City Landline 08/14/1998
(443) 680- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 09/27/2010
(443) 681- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 06/05/2009
(443) 682- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Landline 12/19/2006
(443) 683- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 04/09/2007
(443) 684- Prince Frederick, MD Cellco Partnership DBA Verizon Wireless Calvert Cell Number 10/08/2008
(443) 685- Severn, MD Cavalier Telephone (mid-atlantic) Anne Arundel Landline 11/20/1998
(443) 686- Fallston, MD Sprint Spectrum L.p. Harford Cell Number 05/10/2005
(443) 687- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 09/08/2009
(443) 688- Severn, MD Cavalier Telephone Mid-atlantic Anne Arundel Landline 05/10/2001
(443) 689- Cockeysville, MD Cavalier Telephone Mid-atlantic Baltimore Landline 05/10/2001
(443) 690- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 06/13/2000
(443) 691- Baltimore, MD New Cingular Wireless PCS - DC Baltimore City Cell Number 01/15/2001
(443) 692- Baltimore, MD Allegiance Telecom Baltimore City Landline 06/13/2000
(443) 693- Perryville, MD Teleport Communications America Cecil Landline 02/27/1999
(443) 694- Severna Park, MD Sprint Spectrum L.p. Anne Arundel Cell Number 04/20/2001
(443) 695- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 01/14/2000
(443) 696- Dundalk, MD Cavalier Telephone Mid-atlantic Baltimore Landline 05/10/2001
(443) 697- Catonsville, MD Global Naps South Baltimore Landline 01/14/2000
(443) 698- Odenton, MD Teleport Communications America Anne Arundel Landline 08/14/1998
(443) 699- Annapolis, MD Cellco Partnership DBA Verizon Wireless Anne Arundel Cell Number 08/10/2011
(443) 701- Arbutus, MD Xo Maryland Baltimore Landline 10/31/2000
(443) 702- Pasadena, MD Cavalier Telephone Mid-atlantic Anne Arundel Landline 05/10/2001
(443) 703- Baltimore, MD Xo Maryland Baltimore City Landline 10/31/2000
(443) 704- Odenton, MD Cavalier Telephone Mid-atlantic Anne Arundel Landline 05/10/2001
(443) 705- Cockeysville, MD Xo Maryland Baltimore Landline 01/14/2000
(443) 706- Crisfield, MD Cavalier Telephone (mid-atlantic) Somerset Landline 11/20/1998
(443) 707- Local Access LLC Unknown 06/11/2014
(443) 708- Baltimore, MD Tw Telecom Of Maryland LLC Baltimore City Landline 08/20/2000
(443) 709- Arbutus, MD Cavalier Telephone Mid-atlantic Baltimore Landline 10/13/1999
(443) 710- Baltimore, MD Xo Maryland Baltimore City Landline 10/31/2000
(443) 712- Reisterstown, MD Cavalier Telephone Mid-atlantic Baltimore Landline 10/31/2000
(443) 713- Columbia, MD Peerless Network Of Maryland Howard Cell Number 09/19/2012
(443) 714- Columbia, MD Sprint Spectrum L.p. Howard Landline 09/30/2011
(443) 715- North East, MD Cavalier Telephone (mid-atlantic) Cecil Landline 02/27/1999
(443) 716- Annapolis, MD Cavalier Telephone Mid-atlantic Anne Arundel Landline 10/31/2000
(443) 717- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 09/14/2005
(443) 718- Columbia, MD Us Lec Of Maryland Howard Landline 03/05/2008
(443) 719- Jarrettsville, MD Cavalier Telephone Mid-atlantic Harford Landline 10/31/2000
(443) 720- Elkton, MD Xo Maryland Cecil Landline 11/27/2012
(443) 721- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 07/06/2009
(443) 722- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 03/09/2001
(443) 723- Brooklyn, MD Sprint Spectrum L.p. Baltimore City Landline 10/06/2011
(443) 724- Easton, MD Cavalier Telephone (mid-atlantic) Talbot Landline 11/20/1998
(443) 725- Baltimore, MD Paetec Communications Baltimore City Landline 01/14/2000
(443) 726- Towson, MD Sprint Spectrum L.p. Baltimore Landline 10/06/2011
(443) 727- Bishopville, MD Cavalier Telephone (mid-atlantic) Worcester Landline 11/20/1998
(443) 728- Berlin, MD Cavalier Telephone (mid-atlantic) Worcester Landline 11/20/1998
(443) 729- Baltimore, MD Paetec Communications Baltimore City Landline 01/14/2000
(443) 730- Baltimore, MD Paetec Communications Baltimore City Landline 01/14/2000
(443) 731- Port Deposit, MD Teleport Communications America Cecil Landline 02/27/1999
(443) 732- Westminster, MD Teleport Communications America Carroll Landline 02/27/1999
(443) 733- Baltimore, MD AT&T Local Baltimore City Landline 10/31/2001
(443) 734- Severn, MD Verizon Maryland Anne Arundel Landline 05/10/1999
(443) 735- Salisbury, MD New Cingular Wireless PCS - DC Wicomico Cell Number 02/27/1999
(443) 736- Salisbury, MD New Cingular Wireless PCS - DC Wicomico Cell Number 11/20/1998
(443) 737- Baltimore, MD Paetec Communications Baltimore City Landline 10/31/2001
(443) 738- Baltimore, MD Paetec Communications Baltimore City Landline 01/14/2000
(443) 739- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 07/23/2001
(443) 740- Baltimore, MD Telcove Operations Baltimore City Landline 02/03/2005
(443) 741- Columbia, MD Mci Worldcom Communications Howard Landline 03/29/2011
(443) 742- Baltimore, MD New Cingular Wireless PCS - DC Baltimore City Cell Number 08/20/2000
(443) 743- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 04/07/2008
(443) 744- Reisterstown, MD Sprint Spectrum L.p. Baltimore Cell Number 07/02/2002
(443) 745- Columbia, MD Cellco Partnership DBA Verizon Wireless Howard Cell Number 11/20/1998
(443) 746- Easton, MD Level 3 Communications Talbot Landline 02/22/2002
(443) 747- Port Deposit, MD Core Communications Cecil Landline 02/22/2002
(443) 748- Millersville, MD Cavalier Telephone Mid-atlantic Anne Arundel Landline 05/11/2001
(443) 749- Baltimore, MD Cavalier Telephone Mid-atlantic Baltimore City Landline 03/03/2001
(443) 750- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 06/08/2010
(443) 751- Woodlawn, MD Cavalier Telephone Mid-atlantic Baltimore Landline 05/11/2001
(443) 752- Bel Air, MD Cellco Partnership DBA Verizon Wireless Harford Landline 10/17/2001
(443) 753- Jessup, MD Allegiance Telecom Howard Landline 10/31/2000
(443) 754- Salisbury, MD Cellco Partnership DBA Verizon Wireless Wicomico Cell Number 06/09/2010
(443) 755- Elkridge, MD Verizon Maryland Howard Landline 02/27/1999
(443) 756- Baltimore, MD New Cingular Wireless PCS - DC Baltimore City Cell Number 08/20/2000
(443) 757- Elkridge, MD Cavalier Telephone Mid-atlantic Howard Landline 05/11/2001
(443) 758- Annapolis, MD AT&T Local Anne Arundel Landline 08/14/1998
(443) 759- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 10/29/2007
(443) 760- Aberdeen, MD AT&T Local Harford Landline 08/14/1998
(443) 761- Towson, MD Omnipoint Communications Cap Operations Baltimore Cell Number 05/28/2008
(443) 762- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 01/10/2001
(443) 763- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Landline 05/18/1998
(443) 764- Glen Burnie, MD Omnipoint Communications Cap Operations Anne Arundel Cell Number 08/21/2008
(443) 765- Catonsville, MD New Cingular Wireless PCS - DC Baltimore Cell Number 07/23/2001
(443) 766- Columbia, MD Us Lec Of Maryland Howard Landline 05/18/2005
(443) 767- Reisterstown, MD Cavalier Telephone Mid-atlantic Baltimore Landline 05/11/2001
(443) 768- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 05/18/2001
(443) 769- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 09/16/2008
(443) 770- Pasadena, MD Verizon Maryland Anne Arundel Landline 03/03/2001
(443) 771- Prince Frederick, MD Cellco Partnership DBA Verizon Wireless Calvert Cell Number 09/08/2010
(443) 772- Essex, MD Cavalier Telephone Mid-atlantic Baltimore Landline 07/23/2001
(443) 773- Baltimore, MD Allegiance Telecom Baltimore City Landline 08/20/2000
(443) 774- Baltimore, MD Global Naps South Baltimore City Landline 08/20/2000
(443) 776- Baltimore, MD Bandwidth.com Clec Baltimore City Landline 01/17/2014
(443) 777- Essex, MD Verizon Maryland Baltimore Landline 08/20/2000
(443) 778- Laurel, MD Verizon Maryland Prince Georges Landline 05/18/1998
(443) 779- Aberdeen, MD Xo Maryland Harford Landline 06/30/2001
(443) 780- Columbia, MD Us Lec Of Maryland Howard Landline 07/23/2001
(443) 781- Pasadena, MD Xo Maryland Anne Arundel Landline 01/14/2000
(443) 782- Annapolis, MD Xo Maryland Anne Arundel Landline 01/14/2000
(443) 783- Salisbury, MD Cellco Partnership DBA Verizon Wireless Wicomico Cell Number 02/27/1999
(443) 784- Baltimore, MD Teleport Communications America Baltimore City Landline 02/27/1999
(443) 785- Arbutus, MD Global Naps South Baltimore Landline 01/14/2000
(443) 786- Easton, MD Cellco Partnership DBA Verizon Wireless Talbot Cell Number 06/13/2000
(443) 787- Bel Air, MD Ctc Communications Corp. Harford Landline 01/14/2000
(443) 788- Aberdeen, MD Xo Maryland Harford Landline 01/14/2000
(443) 789- Westminster, MD New Cingular Wireless PCS - DC Carroll Cell Number 08/20/2000
(443) 790- Glen Burnie, MD Sprint Spectrum L.p. Anne Arundel Cell Number 11/19/2001
(443) 791- Towson, MD New Cingular Wireless PCS - DC Baltimore Cell Number 08/20/2000
(443) 792- Brooklyn, MD Verizon Maryland Baltimore City Landline 10/18/2007
(443) 793- Baltimore, MD Xo Maryland Baltimore City Landline 10/31/2000
(443) 794- Baltimore, MD New Cingular Wireless PCS - DC Baltimore City Cell Number 01/14/2000
(443) 795- Baltimore, MD Xo Maryland Baltimore City Landline 10/31/2000
(443) 796- Baltimore, MD Xo Maryland Baltimore City Landline 10/31/2000
(443) 797- Baltimore, MD Xo Maryland Baltimore City Landline 10/31/2000
(443) 798- Towson, MD Tw Telecom Of Maryland LLC Baltimore Landline 05/10/1999
(443) 799- Baltimore, MD New Cingular Wireless PCS - DC Baltimore City Cell Number 07/23/2001
(443) 800- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 01/31/2011
(443) 801- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 07/22/1999
(443) 802- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 07/22/1999
(443) 803- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 07/22/1999
(443) 804- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 07/22/1999
(443) 805- Glen Burnie, MD Omnipoint Communications Cap Operations Anne Arundel Cell Number 07/24/2008
(443) 806- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 03/08/2006
(443) 807- Fallston, MD Sprint Spectrum L.p. Harford Cell Number 08/20/2000
(443) 808- Annapolis, MD Bandwidth.com Clec Anne Arundel Landline 04/04/2014
(443) 809- Level 3 Communications Unknown 06/13/2014
(443) 810- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 09/04/2008
(443) 812- Columbia, MD Cellco Partnership DBA Verizon Wireless Howard Cell Number 01/15/2001
(443) 813- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 09/14/2007
(443) 814- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 06/15/2010
(443) 815- Baltimore, MD Xo Maryland Baltimore City Landline 10/31/2000
(443) 816- Severna Park, MD Allegiance Telecom Anne Arundel Landline 10/31/2000
(443) 817- Baltimore, MD Allegiance Telecom Baltimore City Landline 10/31/2000
(443) 818- Pasadena, MD Level 3 Communications Anne Arundel Landline 12/30/2005
(443) 820- Baltimore, MD Paetec Communications Baltimore City Landline 05/18/1998
(443) 821- Westminster, MD Sprint Spectrum L.p. Carroll Cell Number 07/13/2010
(443) 822- Annapolis, MD Sprint Spectrum L.p. Anne Arundel Cell Number 08/14/1998
(443) 823- Towson, MD Cellco Partnership DBA Verizon Wireless Baltimore Cell Number 07/13/2006
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(443) 825- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 11/29/2006
(443) 826- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 06/25/2010
(443) 827- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 11/20/1998
(443) 828- Ellicott City, MD Cavalier Telephone Mid-atlantic Howard Landline 05/11/2001
(443) 829- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 06/13/2000
(443) 830- Catonsville, MD Cavalier Telephone Mid-atlantic Baltimore Landline 08/21/2001
(443) 831- Baltimore, MD New Cingular Wireless PCS - DC Baltimore City Cell Number 11/20/1998
(443) 832- Baltimore, MD Level 3 Communications Baltimore City Landline 07/22/1999
(443) 833- Arbutus, MD Us Lec Of Maryland Baltimore Landline 03/03/2001
(443) 834- Towson, MD Cavalier Telephone Mid-atlantic Baltimore Landline 10/13/1999
(443) 835- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 12/11/2008
(443) 836- Baltimore, MD Xo Maryland Baltimore City Landline 01/14/2000
(443) 837- Annapolis, MD Us Lec Of Maryland Anne Arundel Landline 09/24/2001
(443) 838- Baltimore, MD New Cingular Wireless PCS - DC Baltimore City Cell Number 07/22/1999
(443) 839- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 04/17/2006
(443) 840- Catonsville, MD New Cingular Wireless PCS - DC Baltimore Cell Number 05/04/2005
(443) 841- Baltimore, MD Verizon Maryland Baltimore City Landline 07/22/1999
(443) 842- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 03/10/2011
(443) 843- Havre De Grace, MD Verizon Maryland Harford Landline 07/22/1999
(443) 844- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 02/13/2006
(443) 845- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 02/27/1999
(443) 846- Towson, MD New Cingular Wireless PCS - DC Baltimore Landline 03/03/2001
(443) 847- Towson, MD Cellco Partnership DBA Verizon Wireless Baltimore Cell Number 10/12/2006
(443) 848- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Landline 03/03/2001
(443) 849- Towson, MD Verizon Maryland Baltimore Landline 05/18/2001
(443) 850- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 09/24/2001
(443) 851- Catonsville, MD Omnipoint Communications Cap Operations Baltimore Cell Number 08/21/2001
(443) 852- Annapolis, MD New Cingular Wireless PCS - DC Anne Arundel Cell Number 08/21/2001
(443) 853- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 07/27/2010
(443) 854- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 11/19/2001
(443) 855- Aberdeen, MD Lightwave Communications Harford Landline 05/20/2005
(443) 856- Ocean City, MD Core Communications Worcester Landline 07/02/2002
(443) 857- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 06/13/2000
(443) 858- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 06/13/2000
(443) 859- Salisbury, MD Omnipoint Communications Cap Operations Wicomico Cell Number 06/13/2000
(443) 860- Catonsville, MD New Cingular Wireless PCS - DC Baltimore Cell Number 05/04/2005
(443) 861- Aberdeen, MD Verizon Maryland Harford Landline 08/13/2009
(443) 862- Towson, MD Cellco Partnership DBA Verizon Wireless Baltimore Cell Number 10/07/2011
(443) 863- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 08/09/2010
(443) 864- Columbia, MD Sprint Spectrum L.p. Howard Cell Number 12/19/2001
(443) 865- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 04/19/2002
(443) 866- Bel Air, MD Sprint Spectrum L.p. Harford Cell Number 07/02/2002
(443) 867- Glen Burnie, MD Paetec Communications Anne Arundel Landline 10/13/1999
(443) 868- Baltimore, MD Verizon Maryland Baltimore City Landline 07/22/1999
(443) 869- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 06/12/2006
(443) 870- Pikesville, MD Tw Telecom Of Maryland LLC Baltimore Landline 05/10/1999
(443) 871- Annapolis, MD Sprint Spectrum L.p. Anne Arundel Cell Number 11/20/1998
(443) 872- Baltimore, MD Cavalier Telephone Mid-atlantic Anne Arundel Landline 03/03/2001
(443) 873- Pikesville, MD Broadvox-clec Baltimore Landline 02/23/2010
(443) 874- Baltimore, MD Cavalier Telephone Mid-atlantic Baltimore City Landline 03/03/2001
(443) 875- Annapolis, MD New Cingular Wireless PCS - DC Anne Arundel Landline 03/03/2001
(443) 876- Bel Air, MD Sprint Spectrum L.p. Harford Landline 03/03/2001
(443) 877- North East, MD Level 3 Communications Cecil Landline 10/13/1999
(443) 878- Baltimore, MD Cellco Partnership DBA Verizon Wireless Anne Arundel Landline 03/03/2001
(443) 879- Baltimore, MD Verizon Maryland Anne Arundel Landline 03/03/2001
(443) 880- Salisbury, MD AT&T Local Wicomico Landline 11/20/1998
(443) 881- Reisterstown, MD Sprint Spectrum L.p. Baltimore Cell Number 09/26/2006
(443) 882- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 02/01/2011
(443) 883- Baltimore, MD AT&T Local Baltimore City Landline 08/14/1998
(443) 884- Baltimore, MD Cavalier Telephone Mid-atlantic Baltimore City Landline 03/03/2001
(443) 885- Baltimore, MD Verizon Maryland Baltimore City Landline 08/14/1998
(443) 886- Baltimore, MD AT&T Local Baltimore City Landline 08/14/1998
(443) 887- Harmans, MD Cavalier Telephone Mid-atlantic Anne Arundel Landline 05/05/2010
(443) 888- Princess Anne, MD Cavalier Telephone (mid-atlantic) Somerset Landline 01/06/2011
(443) 889- Glen Burnie, MD Omnipoint Communications Cap Operations Anne Arundel Cell Number 04/20/2001
(443) 890- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 08/10/2011
(443) 891- Baltimore, MD Xo Maryland Baltimore City Landline 10/31/2000
(443) 892- New Windsor, MD Bandwidth.com Clec Carroll Landline 08/11/2011
(443) 893- Baltimore, MD Xo Maryland Baltimore City Landline 10/31/2000
(443) 894- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 06/30/2011
(443) 895- Towson, MD Cellco Partnership DBA Verizon Wireless Baltimore Cell Number 04/09/2007
(443) 896- Baltimore, MD AT&T Local Baltimore City Landline 08/14/1998
(443) 897- Baltimore, MD Leap Wireless Intl DBA Cricket Comm Baltimore City Cell Number 04/12/2011
(443) 898- Pikesville, MD Level 3 Communications Baltimore Landline 12/08/2005
(443) 899- Elkridge, MD Broadwing Communications. LLC Howard Landline 03/03/2001
(443) 900- Towson, MD Cellco Partnership DBA Verizon Wireless Baltimore Cell Number 05/23/2012
(443) 901- Towson, MD Cavalier Telephone Mid-atlantic Baltimore Landline 08/21/2001
(443) 902- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 01/06/2011
(443) 903- Bel Air, MD Cellco Partnership DBA Verizon Wireless Harford Cell Number 09/07/2011
(443) 904- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 10/17/2001
(443) 905- Annapolis, MD Sprint Spectrum L.p. Anne Arundel Cell Number 08/12/2011
(443) 906- Severna Park, MD Peerless Network Of Maryland Anne Arundel Landline 09/20/2012
(443) 907- Elkton, MD Cellco Partnership DBA Verizon Wireless Cecil Cell Number 04/20/2001
(443) 908- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 06/29/2011
(443) 909- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 08/09/2006
(443) 910- Bel Air, MD New Cingular Wireless PCS - DC Harford Cell Number 04/20/2001
(443) 912- Towson, MD Core Communications Baltimore Landline 07/02/2002
(443) 913- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 06/30/2011
(443) 914- Reisterstown, MD Teleport Communications America Baltimore Landline 02/27/1999
(443) 915- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 09/07/2011
(443) 916- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 08/22/2011
(443) 917- Columbia, MD Broadvox-clec Howard Cell Number 10/07/2011
(443) 918- Taneytown, MD Teleport Communications America Carroll Landline 02/27/1999
(443) 919- Baltimore, MD Cavalier Telephone Mid-atlantic Baltimore City Landline 03/03/2001
(443) 920- Sykesville, MD Teleport Communications America Carroll Landline 02/27/1999
(443) 921- Baltimore, MD Paetec Communications Baltimore City Landline 10/13/1999
(443) 922- Edgewood, MD Atx Telecommunications Services, Ltd Harford Landline 02/07/2006
(443) 923- Baltimore, MD Cavalier Telephone Mid-atlantic Baltimore City Landline 05/11/2001
(443) 924- Annapolis, MD Cellco Partnership DBA Verizon Wireless Anne Arundel Cell Number 07/06/2009
(443) 925- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 02/24/2006
(443) 926- Annapolis, MD Broadwing Communications. LLC Anne Arundel Landline 08/20/2000
(443) 927- Baltimore, MD Broadwing Communications. LLC Baltimore City Landline 08/20/2000
(443) 928- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 09/24/2001
(443) 929- Pikesville, MD Omnipoint Communications Cap Operations Baltimore Cell Number 04/20/2001
(443) 930- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 04/06/2011
(443) 931- Baltimore, MD Mci Worldcom Communications Baltimore City Landline 10/24/2011
(443) 932- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 08/22/2011
(443) 933- Cockeysville, MD Teleport Communications America Baltimore Landline 04/20/2004
(443) 934- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 12/04/2007
(443) 935- Towson, MD New Cingular Wireless PCS - DC Baltimore Cell Number 07/31/2006
(443) 937- Union Bridge, MD Teleport Communications America Carroll Landline 02/27/1999
(443) 938- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 08/06/2007
(443) 939- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 09/23/2002
(443) 940- Pikesville, MD Cavalier Telephone Mid-atlantic Baltimore Landline 08/21/2001
(443) 941- Elkton, MD New Cingular Wireless PCS - DC Cecil Cell Number 09/07/2011
(443) 942- Severna Park, MD Teleport Communications America Anne Arundel Landline 08/14/1998
(443) 943- Baltimore, MD Teleport Communications America Baltimore City Landline 08/14/1998
(443) 944- Salisbury, MD Comcast Phone Of Northern Maryland Wicomico Landline 06/08/2006
(443) 945- Elkton, MD New Cingular Wireless PCS - DC Cecil Cell Number 07/02/2002
(443) 946- Parkville, MD Xo Maryland Baltimore Landline 01/14/2000
(443) 947- Perryville, MD Ctc Communications Corp. Cecil Landline 01/14/2000
(443) 948- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 08/22/2011
(443) 949- Annapolis, MD Comcast Phone Of Northern Maryland Anne Arundel Landline 06/28/2006
(443) 951- Annapolis, MD Global Crossing Local Services-md Anne Arundel Landline 07/22/1999
(443) 952- Westminster, MD Cellco Partnership DBA Verizon Wireless Carroll Cell Number 09/07/2011
(443) 953- Salisbury, MD Cellco Partnership DBA Verizon Wireless Wicomico Cell Number 09/07/2011
(443) 954- Baltimore, MD Paetec Communications Baltimore City Landline 07/06/2005
(443) 955- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 03/13/2006
(443) 956- Baltimore, MD New Cingular Wireless PCS - DC Baltimore City Cell Number 01/14/2000
(443) 957- Baltimore, MD AT&T Local Baltimore City Landline 08/14/1998
(443) 960- Glen Burnie, MD Cellco Partnership DBA Verizon Wireless Anne Arundel Cell Number 10/07/2011
(443) 962- Glen Burnie, MD Cellco Partnership DBA Verizon Wireless Anne Arundel Cell Number 09/14/2007
(443) 963- Baltimore, MD Halo Wireless Services Baltimore City Cell Number 12/01/2011
(443) 964- North Beach, MD Level 3 Communications Calvert Landline 05/12/2006
(443) 965- Baltimore, MD Sprint Spectrum L.p. Baltimore City Cell Number 06/21/2006
(443) 966- Fallston, MD Cellco Partnership DBA Verizon Wireless Harford Cell Number 09/13/2006
(443) 967- North East, MD Verizon Maryland Cecil Landline 04/20/2001
(443) 968- Prince Frederick, MD New Cingular Wireless PCS - DC Calvert Cell Number 07/22/1999
(443) 969- Essex, MD Cavalier Telephone Mid-atlantic Baltimore Landline 05/11/2001
(443) 970- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 11/21/2011
(443) 971- Taneytown, MD Bandwidth.com Clec Carroll Landline 02/16/2011
(443) 972- Cambridge, MD Us Lec Of Maryland Dorchester Cell Number 11/21/2011
(443) 973- Baltimore, MD Xo Maryland Anne Arundel Landline 06/30/2001
(443) 974- Westminster, MD Teleport Communications America Carroll Landline 02/27/1999
(443) 975- Prince Frederick, MD New Cingular Wireless PCS - DC Calvert Cell Number 03/03/2001
(443) 976- Baltimore-washington Telephone (bwt) Unknown 10/17/2005
(443) 977- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 10/12/2006
(443) 978- Salisbury, MD Cellco Partnership DBA Verizon Wireless Wicomico Cell Number 11/21/2011
(443) 979- Columbia, MD Cellco Partnership DBA Verizon Wireless Howard Cell Number 11/21/2011
(443) 980- Catonsville, MD New Cingular Wireless PCS - DC Baltimore Cell Number 10/13/1999
(443) 981- Fallston, MD Cellco Partnership DBA Verizon Wireless Harford Cell Number 11/21/2011
(443) 982- Baltimore, MD Ymax Communications Corp. Baltimore City Landline 05/30/2007
(443) 983- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 07/02/2002
(443) 984- Baltimore, MD Verizon Maryland Baltimore City Landline 10/31/2000
(443) 985- Randallstown, MD Omnipoint Communications Cap Operations Baltimore Cell Number 06/20/2001
(443) 986- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 07/13/2006
(443) 987- Bel Air, MD AT&T Local Harford Landline 11/20/1998
(443) 988- Centreville, MD Level 3 Communications Queen Annes Landline 06/08/2006
(443) 989- Glen Burnie, MD Cavalier Telephone Mid-atlantic Anne Arundel Landline 05/11/2001
(443) 990- Baltimore, MD Bandwidth.com Clec Baltimore City Landline 02/04/2011
(443) 991- Towson, MD Cellco Partnership DBA Verizon Wireless Baltimore Cell Number 12/01/2011
(443) 992- Baltimore, MD Level 3 Communications Baltimore City Landline 01/14/2000
(443) 993- Elkton, MD Metro PCS Cecil Cell Number 12/13/2010
(443) 994- Annapolis, MD New Cingular Wireless PCS - DC Anne Arundel Cell Number 11/20/1998
(443) 995- Annapolis, MD New Cingular Wireless PCS - DC Anne Arundel Cell Number 08/20/2000
(443) 996- Catonsville, MD New Cingular Wireless PCS - DC Baltimore Cell Number 11/20/1998
(443) 997- Baltimore, MD Verizon Maryland Baltimore City Landline 03/03/2001
(443) 998- Parkville, MD Verizon Maryland Baltimore Landline 03/19/2001

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