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443 Area Code

Area Code 443 Details

State: Maryland
Major City: Pikesville
Timezone: Eastern
Current time: 7:49pm
Short URL: allareacodes.com/443
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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
1/15/2007 Area code 443 was put into service when (443) 248- was introduced as the first prefix.

Area Code 443 Prefixes

Prefix Primary City Company County Usage Introduced
(443) 200- Baltimore, MD Allegiance Telecom Baltimore City Landline 05/18/1998
(443) 201- Anne Arundel Cell Number 10/13/1999
(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 11/11/2003
(443) 205- Cambridge, MD Nextel Communications Dorchester Cell Number 05/02/2004
(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. Unknown 05/27/2010
(443) 209- Havre De Grace, MD Cavalier Telephone (mid-atlantic) Harford Landline 02/27/1999
(443) 210- Aberdeen, MD Tidalwave Telephone Inc. Harford Landline 01/14/2000
(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 Tidalwave Telephone Inc. Anne Arundel Landline 01/14/2000
(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 Global Naps South 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 Nextel Communications Dorchester Landline 05/02/2004
(443) 226- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 08/14/1998
(443) 227- Port Deposit, MD Global Naps South 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 10/13/1999
(443) 230- Odenton, MD Global Naps South 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 Global Naps South Baltimore Landline 01/14/2000
(443) 239- Easton, MD New Cingular Wireless PCS - DC Talbot Cell Number 08/17/2004
(443) 241- Westminster, MD Global Naps South Carroll Landline 01/14/2000
(443) 242- Sparrows Point, MD Cavalier Telephone Mid-atlantic Baltimore Landline 10/13/1999
(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 Global Naps South Carroll Landline 01/14/2000
(443) 248- Catonsville, MD Cellco Partnership DBA Verizon Wireless Unknown 01/15/2007
(443) 249- Stevensville, MD Verizon Maryland Queen Anne's Landline 07/22/1999
(443) 250- Baltimore, MD Nextel Communications Baltimore City Cell Number 08/14/1998
(443) 251- Cellco Partnership DBA Verizon Wireless Unknown 07/08/2011
(443) 252- Perryville, MD Cellco Partnership DBA Verizon Wireless Howard Landline 06/30/2001
(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 Global Naps South 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 Anne's Landline 01/14/2000
(443) 263- Baltimore, MD Verizon Maryland Baltimore City Landline 07/22/1999
(443) 264- Pikesville, MD Global Naps South Baltimore Landline 01/14/2000
(443) 265- Fork, MD Cavalier Telephone Mid-atlantic Baltimore Landline 01/14/2000
(443) 266- Glenwood, MD Global Crossing Local Services-md Howard Landline 07/22/1999
(443) 267- Darlington, MD Teleport Communications Group America Harford Landline 02/27/1999
(443) 268- Baltimore, MD Core Communications Baltimore City Landline 01/14/2000
(443) 269- Towson, MD Global Naps South Baltimore Landline 01/14/2000
(443) 270- Baltimore, MD Paetec Communications Baltimore City Landline 10/13/1999
(443) 271- Baltimore, MD Nextel Communications Baltimore City Cell Number 02/09/2003
(443) 272- Baltimore, MD Teleport Communications Group America Baltimore City Landline 08/14/1998
(443) 273- Reisterstown, MD Teleport Communications Group 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 Nextel Communications Carroll Cell Number 07/22/1999
(443) 278- Baltimore, MD Vdl DBA Global Telecom Brokers Baltimore City Landline 01/27/2004
(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 Nextel Communications Kent Cell Number 03/27/2005
(443) 283- Baltimore, MD Paetec Communications Baltimore City Landline 10/13/1999
(443) 284- Jessup, MD Global Naps South 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- Mci Worldcom Communications Baltimore Landline 10/31/2001
(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 George's 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 Group America Baltimore Landline 08/14/1998
(443) 298- Easton, MD New Cingular Wireless PCS - DC Talbot Cell Number 05/09/2003
(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) 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 Nextel Communications 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 Landline 03/27/2005
(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 10/13/1999
(443) 323- Rhodesdale, MD Cavalier Telephone (mid-atlantic) Dorchester Landline 11/20/1998
(443) 324- Baltimore, MD Nextel Communications 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 06/30/2001
(443) 327- Aberdeen, MD Cavalier Telephone Mid-atlantic Harford Landline 03/03/2001
(443) 328- Sykesville, MD Global Naps South Carroll Landline 01/14/2000
(443) 329- Jessup, MD Global Crossing Local Services-md Howard Cell Number 02/27/1999
(443) 330- Baltimore, MD Cavalier Telephone Mid-atlantic Baltimore City Landline 05/18/1998
(443) 331- Taneytown, MD Global Naps South Carroll Landline 01/14/2000
(443) 332- Crofton, MD Cavalier Telephone Mid-atlantic Anne Arundel Landline 01/14/2000
(443) 333- Annapolis, MD Leap Wireless Intl DBA Cricket Comm Unknown 02/13/2009
(443) 334- Towson, MD Allegiance Telecom Baltimore Landline 08/20/2000
(443) 335- Brooklyn, MD Global Naps South Baltimore City Landline 01/14/2000
(443) 336- Annapolis, MD Nextel Communications Anne Arundel Cell Number 05/10/1999
(443) 337- Sparrows Point, MD Global Naps South Baltimore Landline 01/14/2000
(443) 338- Sparks Glencoe, MD Global Naps South Baltimore Landline 01/14/2000
(443) 339- Sherwood Forest, MD Global Naps South 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 Global Naps South Calvert Landline 01/14/2000
(443) 343- Millersville, MD Teleport Communications Group 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 Global Naps South Anne Arundel Landline 01/14/2000
(443) 347- Cardiff, MD Global Naps South Harford Landline 01/14/2000
(443) 348- Baltimore, MD Teleport Communications Group 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 08/17/2004
(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. Unknown 02/17/2011
(443) 359- Delmar, MD Cellco Partnership DBA Verizon Wireless Wicomico Cell Number 06/13/2000
(443) 360- Aberdeen, MD Teleport Communications Group 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 Global Naps South Anne Arundel Landline 01/14/2000
(443) 364- Baltimore, MD Teleport Communications Group 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 08/14/1998
(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 08/20/2000
(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 Nextel Communications Carroll Cell Number 08/20/2000
(443) 376- Baltimore, MD Teleport Communications Group America Baltimore City Landline 08/14/1998
(443) 377- Towson, MD Cellco Partnership DBA Verizon Wireless Unknown 06/09/2010
(443) 378- Baltimore, MD Nextel Communications Baltimore City Cell Number 03/27/2005
(443) 379- Pikesville, MD Comcast Phone Of Northern Maryland Unknown 02/23/2007
(443) 380- Baltimore, MD Level 3 Communications Baltimore City Landline 05/18/1998
(443) 381- Reisterstown, MD Global Naps South Baltimore Landline 01/14/2000
(443) 382- Cambridge, MD Core Communications Dorchester Landline 01/14/2000
(443) 383- Westminster, MD Global Naps South 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 07/22/1999
(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 Unknown 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 Unknown 04/06/2009
(443) 398- Sykesville, MD Nextel Communications Carroll Cell Number 06/13/2000
(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) 402- Edgewood, MD Teleport Communications Group America Harford Landline 02/27/1999
(443) 403- Aberdeen, MD Broadwing Communications. LLC Harford Landline 10/31/2001
(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 Group 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) 412- Churchville, MD Teleport Communications Group 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 Group 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 Unknown 02/13/2009
(443) 423- Baltimore, MD Broadwing Communications. LLC Baltimore City Landline 10/13/1999
(443) 424- Cardiff, MD Teleport Communications Group 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 10/31/2001
(443) 431- Randallstown, MD Global Naps South Baltimore Landline 01/14/2000
(443) 432- Prince Frederick, MD Global Naps South Calvert Landline 01/14/2000
(443) 433- Annapolis, MD Xo Maryland Anne Arundel Landline 06/30/2001
(443) 434- Federalsburg, MD Nationsline Caroline Landline 03/27/2005
(443) 435- Baltimore, MD Sprint Spectrum L.p. Unknown
(443) 436- Woodlawn, MD Verizon Maryland Baltimore Landline 11/20/1998
(443) 437- Pocomoke, MD Nationsline Worcester Landline 03/27/2005
(443) 438- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 10/08/2008
(443) 439- Trappe, MD Nationsline Talbot Landline 03/27/2005
(443) 440- Annapolis, MD Verizon Maryland Anne Arundel Landline 03/03/2001
(443) 441- Glenwood, MD Teleport Communications Group America Howard Landline 02/27/1999
(443) 442- Parkville, MD Cavalier Telephone Mid-atlantic Baltimore Landline 10/13/1999
(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 Nationsline Queen Anne's Landline 03/27/2005
(443) 447- Baltimore, MD Leap Wireless Intl DBA Cricket Comm Unknown 12/15/2008
(443) 448- Denton, MD Nationsline Caroline Landline 03/27/2005
(443) 449- Baltimore, MD Broadview Networks Unknown 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 02/16/2006
(443) 453- Baltimore, MD Neutral Tandem-maryland Unknown 10/12/2007
(443) 454- Annapolis, MD Omnipoint Communications Cap Operations Anne Arundel Cell Number 03/03/2001
(443) 455- Baltimore, MD Verizon Maryland Unknown 03/09/2006
(443) 456- Edgewood, MD AT&T Local Harford Landline 03/03/2001
(443) 457- Baltimore, MD Teleport Communications Group 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 Unknown 11/06/2008
(443) 463- Baltimore, MD Nextel Communications Baltimore City Cell Number 02/27/1999
(443) 464- Churchville, MD Broadview Networks Harford Landline 03/03/2001
(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 Unknown 03/20/2009
(443) 468- Baltimore, MD Sprint Spectrum L.p. Unknown 04/04/2007
(443) 469- Baltimore, MD Leap Wireless Intl DBA Cricket Comm Unknown 03/20/2009
(443) 470- Towson, MD Us Lec Of Maryland Unknown 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. Unknown 03/28/2007
(443) 474- Catonsville, MD New Cingular Wireless PCS - DC Baltimore Cell Number 02/27/1999
(443) 475- Mci Worldcom Communications Anne Arundel Landline 03/03/2001
(443) 476- Annapolis, MD Verizon Maryland Anne Arundel Cell Number 11/20/1998
(443) 477- Cambridge, MD Cellco Partnership DBA Verizon Wireless Howard Cell Number 07/22/1999
(443) 478- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 03/06/2009
(443) 479- Laurel, MD Verizon Maryland Prince George's Landline 11/20/1998
(443) 480- Chestertown, MD Cellco Partnership DBA Verizon Wireless Kent Cell Number 08/20/2000
(443) 481- Annapolis, MD Verizon 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 Howard Landline 03/03/2001
(443) 489- Baltimore, MD Teleport Communications Group 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 Unknown 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 Nextel Communications Talbot Cell Number 08/14/1998
(443) 497- Salisbury, MD Nextel Communications 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 Unknown 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 Group 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 Nextel Communications Baltimore City Cell Number 06/13/2000
(443) 507- Hampstead, MD Teleport Communications Group 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 Unknown 02/10/2009
(443) 510- Annapolis, MD Cellco Partnership DBA Verizon Wireless Unknown 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 Baltimore Landline 02/27/1999
(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 Unknown 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 Unknown 03/20/2009
(443) 526- Havre De Grace, MD Global Naps South Harford Landline 01/14/2000
(443) 527- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 01/14/2000
(443) 528- Bel Air, MD Sprint Spectrum L.p. Harford Cell Number 08/20/2000
(443) 529- Baltimore, MD Omnipoint Communications Cap Operations Unknown 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 Unknown 03/20/2009
(443) 532- Prince Frederick, MD Nextel Communications Calvert Cell Number 08/20/2000
(443) 533- Jarrettsville, MD Teleport Communications Group America Harford Landline 02/27/1999
(443) 534- Annapolis, MD Cellco Partnership DBA Verizon Wireless Anne Arundel Landline 06/30/2001
(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 Unknown 05/22/2009
(443) 538- Columbia, MD Omnipoint Communications Cap Operations Howard Cell Number 01/14/2000
(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 10/13/1999
(443) 545- Columbia, MD Broadwing Communications. LLC Howard Landline 10/31/2001
(443) 546- Baltimore, MD Verizon Maryland Baltimore City Landline 05/18/1998
(443) 547- Westminster, MD Cellco Partnership DBA Verizon Wireless Unknown 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 10/31/2001
(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 06/30/2001
(443) 559- Essex, MD Comcast Phone Of Northern Maryland Baltimore Landline 06/30/2001
(443) 560- Baltimore Landline 06/30/2001
(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 Nextel Communications Unknown 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 10/13/1999
(443) 566- Chesapeake City, MD Cellco Partnership DBA Verizon Wireless Cecil Cell Number 03/27/2005
(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) 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 10/13/1999
(443) 576- Baltimore, MD Allegiance Telecom Baltimore City Landline 06/30/2001
(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) 581- Middle River, MD Global Naps South Baltimore Landline 01/14/2000
(443) 582- Churchville, MD Global Naps South Harford Landline 01/14/2000
(443) 583- Columbia, MD Global Naps South Howard Landline 01/14/2000
(443) 584- Crofton, MD Global Naps South Anne Arundel Landline 01/14/2000
(443) 585- Darlington, MD Global Naps South Harford Landline 01/14/2000
(443) 586- Dundalk, MD Global Naps South Baltimore Landline 01/14/2000
(443) 587- Edgewood, MD Global Naps South 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 Baltimore Landline 06/30/2001
(443) 592- Elkridge, MD Global Naps South Howard Landline 01/14/2000
(443) 593- Elkton, MD Global Naps South 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 Global Naps South 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 10/31/2001
(443) 601- Fallston, MD Global Naps South Harford Landline 01/14/2000
(443) 602- Catonsville, MD Cellco Partnership DBA Verizon Wireless Unknown 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 Global Naps South 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 Unknown 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 Unknown 02/27/2009
(443) 614- Salisbury, MD Cellco Partnership DBA Verizon Wireless Wicomico Cell Number 10/31/2001
(443) 615- Catonsville, MD Cellco Partnership DBA Verizon Wireless Unknown 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 06/25/2005
(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 Unknown 06/05/2009
(443) 620- Baltimore, MD Teleport Communications Group 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 Nextel Communications Anne Arundel Cell Number 02/09/2003
(443) 624- Prince Frederick, MD Cellco Partnership DBA Verizon Wireless Calvert Cell Number 08/04/2002
(443) 625- Fork, MD Broadwing Communications. LLC Baltimore Landline 06/30/2001
(443) 626- Middle River, MD Cavalier Telephone Mid-atlantic Baltimore Landline 10/13/1999
(443) 627- Baltimore, MD Verizon Maryland Unknown 09/26/2006
(443) 628- Glen Burnie, MD Global Naps South 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 Unknown 05/08/2008
(443) 631- Catonsville, MD New Cingular Wireless PCS - DC Baltimore Cell Number 02/16/2006
(443) 632- Towson, MD Us Lec Of Maryland Baltimore Landline 01/14/2000
(443) 633- Howard Landline 10/31/2001
(443) 634- Baltimore, MD Tidalwave Telephone Inc. Baltimore City Landline 01/14/2000
(443) 635- Baltimore, MD Leap Wireless Intl DBA Cricket Comm Unknown 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 06/30/2001
(443) 638- Ellicott City, MD Global Naps South Howard Landline 01/14/2000
(443) 639- Hampstead, MD Global Naps South Carroll Landline 01/14/2000
(443) 640- Bel Air, MD Us Lec Of Maryland Harford Landline 10/31/2001
(443) 641- Pikesville, MD Broadwing Communications. LLC Baltimore Landline 06/13/2000
(443) 642- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 11/08/2006
(443) 643- Bel Air, MD Verizon Maryland Harford Landline 10/13/1999
(443) 644- Jarrettsville, MD Global Naps South Harford Landline 01/14/2000
(443) 645- Millersville, MD Global Naps South Anne Arundel Landline 01/14/2000
(443) 646- North Beach, MD Global Naps South Calvert Landline 01/14/2000
(443) 647- New Windsor, MD Global Naps South Carroll Landline 01/14/2000
(443) 648- Baltimore, MD Teleport Communications Group America Baltimore City Landline 08/14/1998
(443) 649- Sparrows Point, MD Us Lec Of Maryland Baltimore Landline 10/31/2001
(443) 650- Reisterstown, MD Allegiance Telecom Baltimore Landline 06/30/2001
(443) 651- Cellco Partnership DBA Verizon Wireless Unknown 07/08/2011
(443) 652- Towson, MD Verizon Maryland Baltimore Landline 10/31/2000
(443) 653- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 10/31/2001
(443) 654- Jessup, MD Verizon Maryland Unknown 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 10/13/1999
(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 08/20/2000
(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- Unknown 09/24/2001
(443) 668- Catonsville, MD New Cingular Wireless PCS - DC Baltimore Cell Number 06/30/2001
(443) 669- Delmar, MD Cavalier Telephone (mid-atlantic) Wicomico Landline 11/20/1998
(443) 670- Catonsville, MD Cavalier Telephone Mid-atlantic Baltimore Landline 01/14/2000
(443) 671- New Windsor, MD Teleport Communications Group America Carroll Landline 02/27/1999
(443) 672- Parkton, MD Teleport Communications Group America Baltimore Landline 02/27/1999
(443) 673- Brooklyn, MD Cavalier Telephone Mid-atlantic Baltimore City Landline 01/14/2000
(443) 674- North East, MD Teleport Communications Group 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 06/30/2001
(443) 677- Baltimore, MD Nextel Communications Baltimore City Cell Number 08/20/2000
(443) 678- Parkville, MD Verizon Maryland Baltimore Landline 08/20/2000
(443) 679- Baltimore, MD Teleport Communications Group America Baltimore City Landline 08/14/1998
(443) 680- Baltimore, MD Sprint Spectrum L.p. Unknown 09/27/2010
(443) 681- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 06/05/2009
(443) 682- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 12/19/2006
(443) 683- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 04/09/2007
(443) 684- Prince Frederick, MD Cellco Partnership DBA Verizon Wireless Unknown 10/08/2008
(443) 685- Severn, MD Cavalier Telephone (mid-atlantic) Anne Arundel Landline 11/20/1998
(443) 686- Fallston, MD Nextel Communications Harford Cell Number 10/13/2005
(443) 687- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Landline 06/30/2001
(443) 688- Severn, MD Cavalier Telephone Mid-atlantic Anne Arundel Landline 10/13/1999
(443) 689- Cockeysville, MD Cavalier Telephone Mid-atlantic Baltimore Landline 08/20/2000
(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 06/30/2001
(443) 692- Baltimore, MD Allegiance Telecom Baltimore City Landline 06/13/2000
(443) 693- Perryville, MD Teleport Communications Group America Cecil Landline 02/27/1999
(443) 694- Severna Park, MD Sprint Spectrum L.p. Anne Arundel Cell Number 10/31/2001
(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 10/13/1999
(443) 697- Catonsville, MD Global Naps South Baltimore Landline 01/14/2000
(443) 698- Odenton, MD Teleport Communications Group America Anne Arundel Landline 08/14/1998
(443) 699- Chestertown, MD Baltimore Landline 03/03/2001
(443) 701- Arbutus, MD Xo Maryland Baltimore Landline 10/31/2000
(443) 702- Pasadena, MD Cavalier Telephone Mid-atlantic Anne Arundel Landline 01/14/2000
(443) 703- Baltimore, MD Xo Maryland Baltimore City Landline 10/31/2000
(443) 704- Odenton, MD Cavalier Telephone Mid-atlantic Anne Arundel Landline 01/14/2000
(443) 705- Cockeysville, MD Global Naps South Baltimore Landline 01/14/2000
(443) 706- Crisfield, MD Cavalier Telephone (mid-atlantic) Somerset Landline 11/20/1998
(443) 707- Baltimore, MD Global Naps South Baltimore City Landline 08/20/2000
(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) 714- Columbia, MD Tidalwave Telephone Inc. Howard Landline 01/14/2000
(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 02/16/2006
(443) 718- Columbia, MD Us Lec Of Maryland Unknown 03/05/2008
(443) 719- Jarrettsville, MD Cavalier Telephone Mid-atlantic Harford Landline 10/31/2000
(443) 720- Elkton, MD Tidalwave Telephone Inc. Cecil Landline 01/14/2000
(443) 721- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 07/06/2009
(443) 722- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 06/30/2001
(443) 723- Brooklyn, MD Tidalwave Telephone Inc. Baltimore City Landline 01/14/2000
(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 Tidalwave Telephone Inc. Baltimore Landline 01/14/2000
(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 Group America Cecil Landline 02/27/1999
(443) 732- Westminster, MD Teleport Communications Group 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 10/31/2001
(443) 740- Baltimore, MD Telcove Operations Baltimore City Landline 06/25/2005
(443) 741- Columbia, MD Mci Worldcom Communications Unknown 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 Unknown 04/07/2008
(443) 744- Reisterstown, MD Nextel Communications Baltimore Cell Number 10/25/2002
(443) 745- Columbia, MD Cellco Partnership DBA Verizon Wireless Howard Cell Number 11/20/1998
(443) 746- Easton, MD Level 3 Communications Talbot Landline 10/25/2002
(443) 747- Port Deposit, MD Core Communications Cecil Landline 10/25/2002
(443) 748- Millersville, MD Cavalier Telephone Mid-atlantic Anne Arundel Landline 01/14/2000
(443) 749- Baltimore, MD Cavalier Telephone Mid-atlantic Baltimore City Landline 03/03/2001
(443) 750- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore Landline 03/03/2001
(443) 751- Woodlawn, MD Cavalier Telephone Mid-atlantic Baltimore Landline 01/14/2000
(443) 752- Bel Air, MD Global Naps - NY Harford Landline 02/13/2002
(443) 753- Jessup, MD Allegiance Telecom Howard Landline 10/31/2000
(443) 754- Salisbury, MD Cellco Partnership DBA Verizon Wireless Unknown 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 10/13/1999
(443) 758- Annapolis, MD AT&T Local Anne Arundel Landline 08/14/1998
(443) 759- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 10/29/2007
(443) 760- Aberdeen, MD AT&T Local Harford Landline 08/14/1998
(443) 761- Towson, MD Omnipoint Communications Cap Operations Unknown 05/28/2008
(443) 762- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 06/30/2001
(443) 763- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Landline 05/18/1998
(443) 764- Glen Burnie, MD Omnipoint Communications Cap Operations Unknown 08/21/2008
(443) 765- Catonsville, MD New Cingular Wireless PCS - DC Baltimore Cell Number 10/31/2001
(443) 766- Columbia, MD Us Lec Of Maryland Howard Landline 10/13/2005
(443) 767- Reisterstown, MD Cavalier Telephone Mid-atlantic Baltimore Landline 01/14/2000
(443) 768- Baltimore, MD Sprint Spectrum L.p. Anne Arundel Cell Number 10/31/2001
(443) 769- Baltimore, MD Omnipoint Communications Cap Operations Unknown 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 Unknown 09/08/2010
(443) 772- Essex, MD Cavalier Telephone Mid-atlantic Baltimore Landline 10/31/2001
(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) 775- Baltimore, MD Global Naps South Baltimore City Landline 08/20/2000
(443) 776- Baltimore, MD Global Naps South Baltimore City Landline 08/20/2000
(443) 777- Essex, MD Verizon Maryland Baltimore Landline 08/20/2000
(443) 778- Laurel, MD Verizon Maryland Prince George's Landline 05/18/1998
(443) 779- Aberdeen, MD Global Naps - NY Harford Landline 06/30/2001
(443) 780- Columbia, MD Us Lec Of Maryland Howard Landline 10/31/2001
(443) 781- Pasadena, MD Global Naps South Anne Arundel Landline 01/14/2000
(443) 782- Annapolis, MD Global Naps South 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 Group 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 Global Naps South Harford Landline 01/14/2000
(443) 788- Aberdeen, MD Global Naps South 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 Nextel Communications Anne Arundel Cell Number 05/01/2002
(443) 791- Towson, MD New Cingular Wireless PCS - DC Baltimore Cell Number 08/20/2000
(443) 792- Brooklyn, MD Verizon Maryland Unknown 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 10/31/2001
(443) 800- Baltimore, MD Sprint Spectrum L.p. Unknown 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 Unknown 07/24/2008
(443) 806- Baltimore, MD Nextel Communications Unknown 03/08/2006
(443) 807- Fallston, MD Nextel Communications Harford Cell Number 08/20/2000
(443) 808- Baltimore, MD Global Naps South Baltimore City Landline 08/20/2000
(443) 809- Baltimore, MD Global Naps South Baltimore City Landline 08/20/2000
(443) 810- Baltimore, MD Sprint Spectrum L.p. Unknown 09/04/2008
(443) 812- Columbia, MD Cellco Partnership DBA Verizon Wireless Howard Cell Number 06/30/2001
(443) 813- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 09/14/2007
(443) 814- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 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 06/01/2006
(443) 819- Baltimore, MD Global Naps South Baltimore City Landline 08/20/2000
(443) 820- Baltimore, MD Paetec Communications Baltimore City Landline 05/18/1998
(443) 821- Westminster, MD Sprint Spectrum L.p. Unknown 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 Unknown 07/13/2006
(443) 824- Towson, MD Omnipoint Communications Cap Operations Baltimore Cell Number 10/31/2001
(443) 825- Baltimore, MD Omnipoint Communications Cap Operations Unknown 11/29/2006
(443) 826- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 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 10/13/1999
(443) 829- Baltimore, MD Nextel Communications Baltimore City Cell Number 06/13/2000
(443) 830- Catonsville, MD Cavalier Telephone Mid-atlantic Baltimore Landline 02/13/2002
(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 Unknown 12/11/2008
(443) 836- Baltimore, MD Global Naps South Baltimore City Landline 01/14/2000
(443) 837- Annapolis, MD Us Lec Of Maryland Anne Arundel Landline 02/13/2002
(443) 838- Baltimore, MD New Cingular Wireless PCS - DC Baltimore City Cell Number 07/22/1999
(443) 839- Baltimore, MD Omnipoint Communications Cap Operations Unknown 04/17/2006
(443) 840- Catonsville, MD New Cingular Wireless PCS - DC Baltimore Cell Number 10/13/2005
(443) 841- Baltimore, MD Verizon Maryland Baltimore City Landline 07/22/1999
(443) 842- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 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 Unknown 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 Unknown 10/12/2006
(443) 848- Baltimore, MD Nextel Communications Anne Arundel Landline 03/03/2001
(443) 849- Towson, MD Verizon Maryland Baltimore Landline 10/31/2001
(443) 850- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 02/13/2002
(443) 851- Catonsville, MD Omnipoint Communications Cap Operations Baltimore Cell Number 02/13/2002
(443) 852- Annapolis, MD New Cingular Wireless PCS - DC Anne Arundel Cell Number 02/13/2002
(443) 853- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 07/27/2010
(443) 854- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 05/01/2002
(443) 855- Aberdeen, MD Lightwave Communications Harford Landline 10/13/2005
(443) 856- Ocean City, MD Core Communications Worcester Landline 10/25/2002
(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 10/13/2005
(443) 861- Aberdeen, MD Verizon Maryland Unknown 08/13/2009
(443) 862- Baltimore Landline 06/30/2001
(443) 863- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 08/09/2010
(443) 864- Columbia, MD Nextel Communications Howard Cell Number 05/01/2002
(443) 865- Baltimore, MD Nextel Communications Baltimore City Cell Number 10/25/2002
(443) 866- Bel Air, MD Sprint Spectrum L.p. Harford Cell Number 10/25/2002
(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 Unknown 06/12/2006
(443) 870- Pikesville, MD Tw Telecom Of Maryland LLC Baltimore Landline 05/10/1999
(443) 871- Annapolis, MD Nextel Communications 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 Infotelecom Unknown 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 Nextel Communications Unknown 09/26/2006
(443) 882- Baltimore, MD Sprint Spectrum L.p. Unknown 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 Unknown 05/05/2010
(443) 888- Princess Anne, MD Cavalier Telephone (mid-atlantic) Unknown 01/06/2011
(443) 889- Glen Burnie, MD Omnipoint Communications Cap Operations Anne Arundel Cell Number 10/31/2001
(443) 891- Baltimore, MD Xo Maryland Baltimore City Landline 10/31/2000
(443) 893- Baltimore, MD Xo Maryland Baltimore City Landline 10/31/2000
(443) 894- Sprint Spectrum L.p. Unknown 06/30/2011
(443) 895- Towson, MD Cellco Partnership DBA Verizon Wireless Unknown 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 Unknown 04/12/2011
(443) 898- Pikesville, MD Level 3 Communications Unknown 12/08/2005
(443) 899- Elkridge, MD Broadwing Communications. LLC Howard Landline 03/03/2001
(443) 901- Towson, MD Cavalier Telephone Mid-atlantic Baltimore Landline 02/13/2002
(443) 902- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 01/06/2011
(443) 904- Baltimore, MD Cellco Partnership DBA Verizon Wireless Baltimore City Cell Number 02/13/2002
(443) 907- Elkton, MD Cellco Partnership DBA Verizon Wireless Cecil Cell Number 10/31/2001
(443) 908- Cellco Partnership DBA Verizon Wireless Unknown 06/29/2011
(443) 909- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 08/09/2006
(443) 910- Bel Air, MD New Cingular Wireless PCS - DC Harford Cell Number 10/31/2001
(443) 912- Towson, MD Core Communications Baltimore Landline 10/25/2002
(443) 913- Sprint Spectrum L.p. Unknown 06/30/2011
(443) 914- Reisterstown, MD Teleport Communications Group America Baltimore Landline 02/27/1999
(443) 918- Taneytown, MD Teleport Communications Group 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 Group 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 Unknown 02/07/2006
(443) 923- Baltimore, MD Cavalier Telephone Mid-atlantic Baltimore City Landline 05/10/1999
(443) 924- Annapolis, MD Cellco Partnership DBA Verizon Wireless Unknown 07/06/2009
(443) 925- Baltimore, MD Omnipoint Communications Cap Operations Unknown 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 02/13/2002
(443) 929- Pikesville, MD Omnipoint Communications Cap Operations Baltimore Cell Number 10/31/2001
(443) 930- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 04/06/2011
(443) 933- Cockeysville, MD Teleport Communications Group America Baltimore Landline 08/17/2004
(443) 934- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 12/04/2007
(443) 935- Towson, MD New Cingular Wireless PCS - DC Unknown 07/31/2006
(443) 936- Baltimore, MD Baltimore City Landline 02/09/2003
(443) 937- Union Bridge, MD Teleport Communications Group America Carroll Landline 02/27/1999
(443) 938- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 08/06/2007
(443) 939- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 02/09/2003
(443) 940- Pikesville, MD Cavalier Telephone Mid-atlantic Baltimore Landline 02/13/2002
(443) 941- Unknown
(443) 942- Severna Park, MD Teleport Communications Group America Anne Arundel Landline 08/14/1998
(443) 943- Baltimore, MD Teleport Communications Group America Baltimore City Landline 08/14/1998
(443) 944- Salisbury, MD Comcast Phone Of Northern Maryland Unknown 06/08/2006
(443) 945- Elkton, MD New Cingular Wireless PCS - DC Cecil Cell Number 10/25/2002
(443) 946- Parkville, MD Global Naps South Baltimore Landline 01/14/2000
(443) 947- Perryville, MD Global Naps South Cecil Landline 01/14/2000
(443) 949- Annapolis, MD Comcast Phone Of Northern Maryland Unknown 06/28/2006
(443) 951- Annapolis, MD Global Crossing Local Services-md Anne Arundel Landline 07/22/1999
(443) 954- Baltimore, MD Paetec Communications Baltimore City Landline 10/13/2005
(443) 955- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 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) 962- Glen Burnie, MD Cellco Partnership DBA Verizon Wireless Unknown 09/14/2007
(443) 964- North Beach, MD Level 3 Communications Unknown 05/12/2006
(443) 965- Baltimore, MD Nextel Communications Unknown 06/21/2006
(443) 966- Fallston, MD Cellco Partnership DBA Verizon Wireless Unknown 09/13/2006
(443) 967- North East, MD Verizon Maryland Cecil Landline 10/31/2001
(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 10/13/1999
(443) 971- Taneytown, MD Bandwidth.com Clec Baltimore Landline 10/31/2001
(443) 973- Baltimore, MD Xo Maryland Anne Arundel Landline 06/30/2001
(443) 974- Westminster, MD Teleport Communications Group 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 Unknown 10/12/2006
(443) 980- Catonsville, MD New Cingular Wireless PCS - DC Baltimore Cell Number 10/13/1999
(443) 982- Baltimore, MD Ymax Communications Corp. Unknown 05/30/2007
(443) 983- Baltimore, MD Omnipoint Communications Cap Operations Baltimore City Cell Number 10/25/2002
(443) 984- Baltimore, MD Verizon Maryland Baltimore City Landline 10/31/2000
(443) 985- Randallstown, MD Omnipoint Communications Cap Operations Baltimore Cell Number 10/31/2001
(443) 986- Baltimore, MD Cellco Partnership DBA Verizon Wireless Unknown 07/13/2006
(443) 987- Bel Air, MD AT&T Local Harford Landline 11/20/1998
(443) 988- Centreville, MD Level 3 Communications Unknown 06/08/2006
(443) 989- Glen Burnie, MD Cavalier Telephone Mid-atlantic Anne Arundel Landline 10/13/1999
(443) 990- Baltimore, MD Bandwidth.com Clec Baltimore Cell Number 10/13/2005
(443) 992- Baltimore, MD Level 3 Communications Baltimore City Landline 01/14/2000
(443) 993- Elkton, MD Metro PCS Unknown 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 06/30/2001

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