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410 Area Code

About Area Code 410

State: Maryland
Major City: Baltimore
Timezone: Eastern (2:17pm)
Short URL: allareacodes.com/410
Download: Download this data

Area Code 410 Map

  • 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

More About Area Code 410

Area code 410 was first put in service October 6, 1991. In 1997, area code 443 was created as an overlay to area code 410. Currently, the largest city it serves is Baltimore, MD, and it overlaps coverage areas with area codes 443 and 667.

Overview of Active Prefixes

Assigned to Carrier

Usage

Carriers

Active Phone Number Prefixes

Prefix
Usage
Primary City
Carrier
Introduced
(410) 200-
Landline
Easton
Mci Worldcom Communications
Introduced 05/27/2004
(410) 202-
Landline
Salisbury
Cellco Partnership DBA Verizon Wireless
Introduced 10/14/2004
(410) 203-
Landline
Ellicott City
Verizon Maryland
Introduced 07/04/1995
(410) 204-
Landline
Arbutus
Verizon Maryland
Introduced 02/04/1994
(410) 205-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 206-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 04/15/1996
(410) 207-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 04/15/1996
(410) 208-
Landline
Berlin
Verizon Maryland
Introduced 02/04/1994
(410) 209-
Landline
Baltimore
Verizon Maryland
Introduced 07/01/1996
(410) 210-
Wireless
Salisbury
Aquis Communications
Introduced 07/01/1996
(410) 212-
Wireless
Annapolis
Sprint Spectrum L.p.
Introduced 01/10/1996
(410) 213-
Landline
Ocean City
Verizon Maryland
Introduced 02/04/1994
(410) 214-
Landline
Rising Sun
Core Communications
Introduced 03/11/2009
(410) 215-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
(410) 216-
Landline
Annapolis
Verizon Maryland
Introduced 01/10/1996
(410) 217-
Wireless
Baltimore
Verizon Maryland
Introduced 04/15/1996
(410) 218-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(410) 219-
Landline
Salisbury
Verizon Maryland
Introduced 02/04/1994
(410) 220-
Wireless
Elkridge
Sprint Spectrum L.p.
Introduced 09/30/2011
(410) 221-
Landline
Cambridge
Verizon Maryland
Introduced 02/04/1994
(410) 222-
Landline
Severn
Verizon Maryland
Introduced 02/04/1994
(410) 223-
Landline
Baltimore
Verizon Maryland
Introduced 09/11/1994
(410) 224-
Landline
Annapolis
Verizon Maryland
Introduced 02/04/1994
(410) 225-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 226-
Landline
Oxford
Verizon Maryland
Introduced 02/04/1994
(410) 227-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 07/04/1995
(410) 228-
Landline
Cambridge
Verizon Maryland
Introduced 02/04/1994
(410) 229-
Landline
Cockeysville
Verizon Maryland
Introduced 01/10/1996
(410) 230-
Landline
Baltimore
Verizon Maryland
Introduced 10/11/1997
(410) 231-
Wireless
Solomons
New Cingular Wireless PCS - DC
Introduced 01/10/1996
(410) 232-
Wireless
Baltimore
Usa Mobility Wireless
Introduced 02/04/1994
(410) 233-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 234-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 235-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 236-
Wireless
Towson
New Cingular Wireless PCS - DC
Introduced 04/15/1996
(410) 237-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 238-
Landline
Essex
Verizon Maryland
Introduced 10/15/1996
(410) 239-
Landline
Hampstead
Verizon Maryland
Introduced 02/04/1994
(410) 240-
Wireless
Baltimore
Sprint Spectrum L.p.
Introduced 10/06/2011
(410) 241-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(410) 242-
Landline
Arbutus
Verizon Maryland
Introduced 02/04/1994
(410) 243-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 244-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 245-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 09/11/1994
(410) 246-
Landline
Baltimore
Mci Worldcom Communications
Introduced 02/11/1995
(410) 247-
Landline
Arbutus
Verizon Maryland
Introduced 02/04/1994
(410) 248-
Landline
Parkville
Verizon Maryland
Introduced 01/25/1998
(410) 249-
Wireless
Towson
Verizon Maryland
Introduced 10/15/1996
(410) 250-
Landline
Ocean City
Verizon Maryland
Introduced 02/04/1994
(410) 251-
Wireless
Salisbury
Cellco Partnership DBA Verizon Wireless
Introduced 01/10/1996
(410) 252-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 253-
Wireless
Easton
New Cingular Wireless PCS - DC
Introduced 01/10/1996
(410) 254-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 255-
Landline
Pasadena
Verizon Maryland
Introduced 02/04/1994
(410) 256-
Landline
Parkville
Verizon Maryland
Introduced 02/04/1994
(410) 257-
Landline
North Beach
Verizon Maryland
Introduced 02/04/1994
(410) 258-
Wireless
Baltimore
Sprint Spectrum L.p.
Introduced 01/10/1996
(410) 259-
Wireless
Westminster
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
(410) 260-
Landline
Annapolis
Verizon Maryland
Introduced 02/04/1994
(410) 261-
Landline
Baltimore
Verizon Maryland
Introduced 10/15/1996
(410) 262-
Wireless
Baltimore
Sprint Spectrum L.p.
Introduced 04/01/1997
(410) 263-
Landline
Annapolis
Verizon Maryland
Introduced 02/04/1994
(410) 264-
Wireless
Laurel
Verizon Maryland
Introduced 07/04/1995
(410) 265-
Landline
Woodlawn
Verizon Maryland
Introduced 02/04/1994
(410) 266-
Landline
Annapolis
Verizon Maryland
Introduced 02/04/1994
(410) 267-
Landline
Annapolis
Verizon Maryland
Introduced 02/04/1994
(410) 268-
Landline
Annapolis
Verizon Maryland
Introduced 02/04/1994
(410) 269-
Landline
Annapolis
Verizon Maryland
Introduced 02/04/1994
(410) 270-
Wireless
Salisbury
Redi-call Communications Co
Introduced 02/04/1994
(410) 271-
Wireless
Annapolis
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
(410) 272-
Landline
Aberdeen
Verizon Maryland
Introduced 02/04/1994
(410) 273-
Landline
Aberdeen
Verizon Maryland
Introduced 02/04/1994
(410) 274-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
(410) 275-
Landline
Warwick
Verizon Maryland
Introduced 02/04/1994
(410) 276-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 277-
Landline
Woodlawn
Verizon Maryland
Introduced 10/15/1996
(410) 278-
Landline
Aberdeen
Verizon Maryland
Introduced 02/04/1994
(410) 279-
Wireless
Annapolis
Cellco Partnership DBA Verizon Wireless
Introduced 04/15/1996
(410) 280-
Landline
Annapolis
Verizon Maryland
Introduced 02/04/1994
(410) 281-
Landline
Woodlawn
Verizon Maryland
Introduced 02/04/1994
(410) 282-
Landline
Dundalk
Verizon Maryland
Introduced 02/04/1994
(410) 283-
Wireless
Towson
Usa Mobility Wireless
Introduced 04/15/1996
(410) 284-
Landline
Dundalk
Verizon Maryland
Introduced 02/04/1994
(410) 285-
Landline
Dundalk
Verizon Maryland
Introduced 02/04/1994
(410) 286-
Landline
North Beach
Verizon Maryland
Introduced 10/15/1996
(410) 287-
Landline
North East
Verizon Maryland
Introduced 02/04/1994
(410) 288-
Landline
Dundalk
Verizon Maryland
Introduced 02/04/1994
(410) 289-
Landline
Ocean City
Verizon Maryland
Introduced 02/04/1994
(410) 290-
Landline
Columbia
Verizon Maryland
Introduced 02/04/1994
(410) 291-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 292-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 02/11/1995
(410) 293-
Landline
Annapolis
Paetec Communications
Introduced 09/11/1994
(410) 294-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 04/15/1996
(410) 295-
Landline
Annapolis
Verizon Maryland
Introduced 04/15/1996
(410) 296-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 297-
Landline
Aberdeen
Verizon Maryland
Introduced 01/11/1997
(410) 298-
Landline
Woodlawn
Verizon Maryland
Introduced 02/04/1994
(410) 299-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(410) 300-
Wireless
Elkridge
Sprint Spectrum L.p.
Introduced 07/15/2004
(410) 301-
Wireless
Baltimore
Sprint Spectrum L.p.
Introduced 10/06/2011
(410) 302-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(410) 303-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 04/15/1996
(410) 304-
Landline
Queenstown
Idt America Corp
Introduced 03/29/2006
(410) 305-
Landline
Odenton
Verizon Maryland
Introduced 02/04/1994
(410) 306-
Landline
Aberdeen
Verizon Maryland
Introduced 07/01/1996
(410) 307-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 308-
Landline
Towson
Verizon Maryland
Introduced 07/01/1996
(410) 309-
Landline
Columbia
Verizon Maryland
Introduced 04/15/1996
(410) 310-
Wireless
Easton
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(410) 312-
Landline
Columbia
Verizon Maryland
Introduced 02/04/1994
(410) 313-
Landline
Ellicott City
Verizon Maryland
Introduced 02/04/1994
(410) 314-
Landline
Baltimore
Mci Worldcom Communications
Introduced 07/01/1996
(410) 315-
Landline
Severna Park
Verizon Maryland
Introduced 02/04/1994
(410) 316-
Landline
Cockeysville
Verizon Maryland
Introduced 02/04/1994
(410) 317-
Landline
Baltimore
Mci Worldcom Communications
Introduced 07/01/1996
(410) 318-
Landline
Baltimore
Verizon Maryland
Introduced 04/15/1996
(410) 319-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 320-
Wireless
Annapolis
Sprint Spectrum L.p.
Introduced 04/01/1997
(410) 321-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 322-
Wireless
Bel Air
New Cingular Wireless PCS - DC
Introduced 07/06/1997
(410) 323-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 324-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 325-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 326-
Landline
Solomons
Verizon Maryland
Introduced 02/04/1994
(410) 327-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 328-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 329-
Landline
Cockeysville
Verizon Maryland
Introduced 02/04/1994
(410) 330-
Wireless
Cambridge
New Cingular Wireless PCS - DC
Introduced 01/10/1996
(410) 331-
Wireless
Elkridge
Usa Mobility Wireless
Introduced 01/10/1996
(410) 332-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 333-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 334-
Landline
Salisbury
Verizon Maryland
Introduced 02/04/1994
(410) 335-
Landline
White Marsh
Verizon Maryland
Introduced 02/04/1994
(410) 336-
Wireless
Baltimore
New Cingular Wireless PCS - DC
Introduced 10/15/1996
(410) 337-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 338-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 339-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 340-
Wireless
Baltimore
New Cingular Wireless PCS - DC
Introduced 10/11/1997
(410) 341-
Landline
Salisbury
Verizon Maryland
Introduced 07/04/1995
(410) 342-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 343-
Landline
Parkton
Verizon Maryland
Introduced 02/04/1994
(410) 344-
Landline
White Marsh
Verizon Maryland
Introduced 04/15/1996
(410) 345-
Landline
Pikesville
Verizon Maryland
Introduced 04/15/1996
(410) 346-
Landline
Westminster
Verizon Maryland
Introduced 02/04/1994
(410) 347-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 348-
Landline
Still Pond
Verizon Maryland
Introduced 02/04/1994
(410) 349-
Landline
Annapolis
Verizon Maryland
Introduced 09/11/1994
(410) 350-
Landline
Baltimore
Verizon Maryland
Introduced 10/11/1997
(410) 351-
Wireless
Baltimore
Usa Mobility Wireless
Introduced 02/04/1994
(410) 352-
Landline
Bishopville
Verizon Maryland
Introduced 02/04/1994
(410) 353-
Wireless
Annapolis
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
(410) 354-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 355-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 356-
Landline
Pikesville
Verizon Maryland
Introduced 02/04/1994
(410) 357-
Landline
Parkton
Verizon Maryland
Introduced 02/04/1994
(410) 358-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 359-
Wireless
Baltimore
Verizon Maryland
Introduced 09/11/1994
(410) 360-
Landline
Pasadena
Verizon Maryland
Introduced 02/04/1994
(410) 361-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 362-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 363-
Landline
Pikesville
Verizon Maryland
Introduced 02/04/1994
(410) 364-
Landline
Queen Anne
Verizon Maryland
Introduced 02/04/1994
(410) 365-
Wireless
Baltimore
Sprint Spectrum L.p.
Introduced 02/11/1995
(410) 366-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 367-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 368-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 369-
Landline
Baltimore
Tw Telecom Of Maryland LLC
Introduced 07/06/1997
(410) 370-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(410) 371-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 09/11/1994
(410) 372-
Landline
Towson
Verizon Maryland
Introduced 07/04/1995
(410) 373-
Wireless
Towson
Usa Mobility Wireless
Introduced 02/11/1995
(410) 374-
Landline
Hampstead
Verizon Maryland
Introduced 02/04/1994
(410) 375-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 01/10/1996
(410) 376-
Landline
Mardela Springs
Verizon Maryland
Introduced 02/04/1994
(410) 377-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 378-
Landline
Port Deposit
Verizon Maryland
Introduced 02/04/1994
(410) 379-
Landline
Elkridge
Verizon Maryland
Introduced 02/04/1994
(410) 380-
Wireless
Salisbury
Redi-call Communications Co
Introduced 02/04/1994
(410) 381-
Landline
Columbia
Verizon Maryland
Introduced 02/04/1994
(410) 382-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(410) 383-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 384-
Landline
Severna Park
Verizon Maryland
Introduced 10/15/1996
(410) 385-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 386-
Landline
Westminster
Verizon Maryland
Introduced 02/11/1995
(410) 387-
Wireless
Arbutus
Broadview Networks
Introduced 08/12/2011
(410) 388-
Landline
Sparrows Point
Verizon Maryland
Introduced 02/04/1994
(410) 389-
Wireless
Baltimore
Usa Mobility Wireless
Introduced 02/04/1994
(410) 390-
Landline
Ocean City
Teleport Communications America
Introduced 06/10/2009
(410) 391-
Landline
Essex
Verizon Maryland
Introduced 02/04/1994
(410) 392-
Landline
Elkton
Verizon Maryland
Introduced 02/04/1994
(410) 393-
Landline
Cockeysville
Verizon Maryland
Introduced 02/04/1994
(410) 394-
Landline
Solomons
Verizon Maryland
Introduced 10/15/1996
(410) 395-
Wireless
Arbutus
Verizon Maryland
Introduced 09/11/1994
(410) 396-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 397-
Landline
Crapo
Verizon Maryland
Introduced 02/04/1994
(410) 398-
Landline
Elkton
Verizon Maryland
Introduced 02/04/1994
(410) 399-
Landline
Bel Air
Verizon Maryland
Introduced 02/04/1994
(410) 400-
Landline
Baltimore
Cavalier Telephone Mid-atlantic
Introduced 06/15/2006
(410) 401-
Landline
Baltimore
Mci Worldcom Communications
Introduced 07/01/1996
(410) 402-
Landline
Baltimore
Mci Worldcom Communications
Introduced 07/01/1996
(410) 403-
Landline
Baltimore
Mci Worldcom Communications
Introduced 07/01/1996
(410) 404-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(410) 405-
Landline
Fork
Verizon Maryland
Introduced 07/01/1996
(410) 406-
Landline
Baltimore
Mci Worldcom Communications
Introduced 07/01/1996
(410) 407-
Wireless
Elkridge
Verizon Maryland
Introduced 02/04/1994
(410) 408-
Wireless
Towson
Usa Mobility Wireless
Introduced 02/04/1994
(410) 409-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 04/15/1996
(410) 412-
Landline
Baltimore
Mci Worldcom Communications
Introduced 07/01/1996
(410) 413-
Landline
Baltimore
Mci Worldcom Communications
Introduced 07/01/1996
(410) 414-
Landline
Prince Frederick
Verizon Maryland
Introduced 01/10/1996
(410) 415-
Landline
Pikesville
Verizon Maryland
Introduced 07/01/1996
(410) 416-
Wireless
Laurel
Verizon Maryland
Introduced 01/10/1996
(410) 417-
Landline
Edgewood
Verizon Maryland
Introduced 08/16/2007
(410) 418-
Landline
Ellicott City
Verizon Maryland
Introduced 02/04/1994
(410) 419-
Wireless
Baltimore
Sprint Spectrum L.p.
Introduced 07/06/1997
(410) 420-
Landline
Bel Air
Verizon Maryland
Introduced 01/25/1998
(410) 421-
Landline
Severna Park
Verizon Maryland
Introduced 10/15/1996
(410) 422-
Wireless
Salisbury
New Cingular Wireless PCS - DC
Introduced 07/06/1997
(410) 423-
Landline
Baltimore
Teleport Communications America
Introduced 04/01/1997
(410) 424-
Landline
Glen Burnie
Verizon Maryland
Introduced 10/15/1996
(410) 425-
Landline
Ewell
Verizon Maryland
Introduced 02/04/1994
(410) 426-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 427-
Landline
Baltimore
Teleport Communications America
Introduced 01/10/1996
(410) 428-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 01/10/1996
(410) 429-
Landline
Reisterstown
Verizon Maryland
Introduced 02/04/1994
(410) 430-
Wireless
Salisbury
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(410) 431-
Landline
Severna Park
Verizon Maryland
Introduced 02/11/1995
(410) 432-
Landline
Severna Park
Verizon Maryland
Introduced 05/18/1998
(410) 433-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 434-
Wireless
Towson
Usa Mobility Wireless
Introduced 04/01/1997
(410) 435-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 436-
Landline
Edgewood
Verizon Maryland
Introduced 04/01/1997
(410) 437-
Landline
Pasadena
Verizon Maryland
Introduced 02/04/1994
(410) 438-
Landline
Barclay
Verizon Maryland
Introduced 02/04/1994
(410) 439-
Landline
Pasadena
Verizon Maryland
Introduced 01/10/1996
(410) 440-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(410) 441-
Wireless
Elkton
New Cingular Wireless PCS - DC
Introduced 04/01/1997
(410) 442-
Landline
Glenwood
Verizon Maryland
Introduced 02/04/1994
(410) 443-
Landline
Easton
Level 3 Communications
Introduced 07/23/2002
(410) 444-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 445-
Wireless
Baltimore
Usa Mobility Wireless
Introduced 04/01/1997
(410) 446-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(410) 447-
Wireless
Columbia
Usa Mobility Wireless
Introduced 02/04/1994
(410) 448-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 449-
Landline
Solomons
Bandwidth.com Clec
Introduced 02/12/2010
(410) 450-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 451-
Landline
Crofton
Verizon Maryland
Introduced 02/04/1994
(410) 452-
Landline
Cardiff
Verizon Maryland
Introduced 02/04/1994
(410) 453-
Landline
Towson
Verizon Maryland
Introduced 09/11/1994
(410) 454-
Landline
Baltimore
Mci Worldcom Communications
Introduced 10/11/1997
(410) 455-
Landline
Catonsville
Verizon Maryland
Introduced 02/04/1994
(410) 456-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(410) 457-
Landline
Darlington
Verizon Maryland
Introduced 02/04/1994
(410) 458-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(410) 459-
Wireless
Fallston
Cellco Partnership DBA Verizon Wireless
Introduced 09/11/1994
(410) 460-
Wireless
Elkridge
Usa Mobility Wireless
Introduced 07/06/1997
(410) 461-
Landline
Ellicott City
Verizon Maryland
Introduced 02/04/1994
(410) 462-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 463-
Wireless
Trappe
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
(410) 464-
Landline
Baltimore
Verizon Maryland
Introduced 07/06/1997
(410) 465-
Landline
Ellicott City
Verizon Maryland
Introduced 02/04/1994
(410) 466-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 467-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 468-
Landline
Baltimore
Verizon Maryland
Introduced 04/01/1997
(410) 469-
Landline
Baltimore
Verizon Maryland
Introduced 10/15/1996
(410) 470-
Landline
Baltimore
Verizon Maryland
Introduced 06/28/2005
(410) 471-
Landline
Elkridge
Verizon Maryland
Introduced 02/04/1994
(410) 472-
Landline
Sparks Glencoe
Verizon Maryland
Introduced 02/04/1994
(410) 473-
Wireless
Towson
Usa Mobility Wireless
Introduced 01/10/1996
(410) 474-
Wireless
Prince Frederick
Cellco Partnership DBA Verizon Wireless
Introduced 04/15/1996
(410) 475-
Wireless
Towson
Usa Mobility Wireless
Introduced 02/11/1995
(410) 476-
Landline
Trappe
Verizon Maryland
Introduced 02/04/1994
(410) 477-
Landline
Sparrows Point
Verizon Maryland
Introduced 02/04/1994
(410) 478-
Wireless
Elkridge
Usa Mobility Wireless
Introduced 02/11/1995
(410) 479-
Landline
Denton
Verizon Maryland
Introduced 02/04/1994
(410) 480-
Landline
Ellicott City
Verizon Maryland
Introduced 01/11/1997
(410) 482-
Landline
Greensboro
Verizon Maryland
Introduced 02/04/1994
(410) 483-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 484-
Landline
Pikesville
Verizon Maryland
Introduced 02/04/1994
(410) 485-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 486-
Landline
Pikesville
Verizon Maryland
Introduced 02/04/1994
(410) 487-
Landline
Baltimore
Mci Worldcom Communications
Introduced 01/10/1996
(410) 488-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 489-
Landline
Glenwood
Verizon Maryland
Introduced 02/04/1994
(410) 490-
Wireless
Centreville
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(410) 491-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 09/11/1994
(410) 492-
Wireless
Towson
Usa Mobility Wireless
Introduced 10/15/1996
(410) 493-
Wireless
Baltimore
Sprint Spectrum L.p.
Introduced 01/10/1996
(410) 494-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 495-
Landline
Port Republic
Verizon Maryland
Introduced 04/15/1996
(410) 496-
Landline
Randallstown
Verizon Maryland
Introduced 10/15/1996
(410) 497-
Landline
Baltimore
Comcast Phone Of Northern Maryland
Introduced 07/06/1997
(410) 498-
Landline
Baltimore
Cavalier Telephone Mid-atlantic
Introduced 07/06/1997
(410) 499-
Wireless
Baltimore
Sprint Spectrum L.p.
Introduced 10/15/1996
(410) 500-
Landline
Baltimore
Verizon Maryland
Introduced 06/25/2005
(410) 501-
Landline
Arbutus
Lightwave Communications
Introduced 06/28/2005
(410) 502-
Landline
Baltimore
Verizon Maryland
Introduced 10/15/1996
(410) 503-
Wireless
Elkridge
Verizon Maryland
Introduced 10/15/1996
(410) 504-
Landline
Baltimore
Verizon Maryland
Introduced 07/06/1997
(410) 505-
Landline
Ellicott City
Verizon Maryland
Introduced 07/01/1996
(410) 506-
Landline
Elkton
Verizon Maryland
Introduced 07/06/1997
(410) 507-
Wireless
Annapolis
Cellco Partnership DBA Verizon Wireless
Introduced 04/15/1996
(410) 508-
Landline
Glen Burnie
Verizon Maryland
Introduced 02/04/1994
(410) 509-
Landline
Baltimore
Baltimore-washington Telephone (bwt)
Introduced 10/11/1997
(410) 510-
Landline
Fork
Teleport Communications America
Introduced 07/01/1996
(410) 512-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 513-
Landline
Baltimore
Teleport Communications America
Introduced 01/25/1998
(410) 514-
Landline
Severn
Verizon Maryland
Introduced 02/04/1994
(410) 515-
Landline
Abingdon
Verizon Maryland
Introduced 02/04/1994
(410) 516-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 517-
Landline
Reisterstown
Verizon Maryland
Introduced 10/15/1996
(410) 518-
Landline
Severna Park
Verizon Maryland
Introduced 07/01/1996
(410) 519-
Landline
Severn
Verizon Maryland
Introduced 02/04/1994
(410) 520-
Landline
Ocean City
Verizon Maryland
Introduced 01/25/1998
(410) 521-
Landline
Randallstown
Verizon Maryland
Introduced 02/04/1994
(410) 522-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 523-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 524-
Landline
Ocean City
Verizon Maryland
Introduced 02/04/1994
(410) 525-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 526-
Landline
Reisterstown
Verizon Maryland
Introduced 02/04/1994
(410) 527-
Landline
Cockeysville
Verizon Maryland
Introduced 02/04/1994
(410) 528-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 529-
Landline
Parkville
Verizon Maryland
Introduced 02/04/1994
(410) 530-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 04/01/1997
(410) 531-
Landline
Columbia
Verizon Maryland
Introduced 02/04/1994
(410) 532-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 533-
Wireless
Annapolis
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(410) 534-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 535-
Landline
Port Republic
Verizon Maryland
Introduced 02/04/1994
(410) 536-
Landline
Arbutus
Verizon Maryland
Introduced 02/04/1994
(410) 537-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 538-
Landline
Edgewood
Verizon Maryland
Introduced 02/04/1994
(410) 539-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 540-
Landline
Elkridge
Verizon Maryland
Introduced 10/15/1996
(410) 541-
Landline
Severna Park
Verizon Maryland
Introduced 02/04/1994
(410) 542-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 543-
Landline
Salisbury
Verizon Maryland
Introduced 02/04/1994
(410) 544-
Landline
Severna Park
Verizon Maryland
Introduced 02/04/1994
(410) 545-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 546-
Landline
Salisbury
Verizon Maryland
Introduced 02/04/1994
(410) 547-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 548-
Landline
Salisbury
Verizon Maryland
Introduced 02/04/1994
(410) 549-
Landline
Sykesville
Verizon Maryland
Introduced 02/04/1994
(410) 550-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 551-
Landline
Severn
Verizon Maryland
Introduced 02/04/1994
(410) 552-
Landline
Sykesville
Verizon Maryland
Introduced 04/15/1996
(410) 553-
Landline
Glen Burnie
Verizon Maryland
Introduced 02/04/1994
(410) 554-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 556-
Landline
Church Hill
Verizon Maryland
Introduced 02/04/1994
(410) 557-
Landline
Jarrettsville
Verizon Maryland
Introduced 02/04/1994
(410) 558-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 559-
Landline
Baltimore
Teleport Communications America
Introduced 01/10/1996
(410) 560-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 561-
Landline
Cockeysville
Verizon Maryland
Introduced 02/04/1994
(410) 562-
Wireless
Annapolis
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(410) 563-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 564-
Landline
Baltimore
Teleport Communications America
Introduced 01/10/1996
(410) 565-
Landline
Arbutus
Tw Telecom Of Maryland LLC
Introduced 01/25/1998
(410) 566-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 567-
Landline
Baltimore
Mci Worldcom Communications
Introduced 04/01/1997
(410) 568-
Landline
Baltimore
Teleport Communications America
Introduced 01/10/1996
(410) 569-
Landline
Edgewood
Verizon Maryland
Introduced 02/04/1994
(410) 570-
Wireless
Annapolis
New Cingular Wireless PCS - DC
Introduced 07/04/1995
(410) 571-
Landline
Annapolis
Verizon Maryland
Introduced 01/10/1996
(410) 572-
Landline
Salisbury
Verizon Maryland
Introduced 01/11/1997
(410) 573-
Landline
Annapolis
Verizon Maryland
Introduced 02/04/1994
(410) 574-
Landline
Essex
Verizon Maryland
Introduced 02/04/1994
(410) 575-
Landline
Aberdeen
Verizon Maryland
Introduced 02/04/1994
(410) 576-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 577-
Landline
Baltimore
Verizon Maryland
Introduced 05/10/2005
(410) 578-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 579-
Landline
Elkridge
Verizon Maryland
Introduced 02/11/1995
(410) 580-
Landline
Pikesville
Verizon Maryland
Introduced 01/25/1998
(410) 581-
Landline
Pikesville
Verizon Maryland
Introduced 02/04/1994
(410) 582-
Landline
Glen Burnie
Verizon Maryland
Introduced 02/04/1994
(410) 583-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 584-
Landline
Cockeysville
Verizon Maryland
Introduced 02/04/1994
(410) 585-
Landline
Baltimore
Verizon Maryland
Introduced 01/25/1998
(410) 586-
Landline
Port Republic
Verizon Maryland
Introduced 02/04/1994
(410) 587-
Landline
Arbutus
Verizon Maryland
Introduced 02/11/1995
(410) 588-
Landline
Bel Air
Verizon Maryland
Introduced 02/11/1995
(410) 589-
Landline
Brooklyn
Tw Telecom Of Maryland LLC
Introduced 01/25/1998
(410) 590-
Landline
Glen Burnie
Verizon Maryland
Introduced 02/11/1995
(410) 591-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(410) 592-
Landline
Fork
Verizon Maryland
Introduced 02/04/1994
(410) 593-
Landline
Fork
Verizon Maryland
Introduced 10/11/1997
(410) 594-
Landline
Woodlawn
Verizon Maryland
Introduced 02/04/1994
(410) 595-
Landline
Laurel
Tw Telecom Of Maryland LLC
Introduced 01/25/1998
(410) 596-
Wireless
Westminster
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(410) 597-
Landline
Woodlawn
Verizon Maryland
Introduced 02/04/1994
(410) 598-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 01/10/1996
(410) 599-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 02/11/1995
(410) 600-
Landline
Berlin
Sprint Communications Company, L.p.
Introduced 04/25/2006
(410) 601-
Landline
Baltimore
Verizon Maryland
Introduced 07/01/1996
(410) 602-
Landline
Pikesville
Verizon Maryland
Introduced 02/04/1994
(410) 603-
Wireless
Salisbury
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(410) 604-
Landline
Stevensville
Verizon Maryland
Introduced 07/01/1996
(410) 605-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 606-
Wireless
Beltsville
Verizon Maryland
Introduced 10/15/1996
(410) 607-
Wireless
Towson
Usa Mobility Wireless
Introduced 02/04/1994
(410) 608-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(410) 609-
Landline
Brooklyn
Verizon Maryland
Introduced 10/15/1996
(410) 610-
Wireless
Prince Frederick
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(410) 612-
Landline
Edgewood
Verizon Maryland
Introduced 02/04/1994
(410) 613-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 614-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 615-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 09/11/1994
(410) 616-
Landline
Baltimore
Mci Worldcom Communications
Introduced 01/10/1996
(410) 617-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 618-
Wireless
Salisbury
Idt America Corp
Introduced 11/07/2011
(410) 619-
Wireless
Laurel
Verizon Maryland
Introduced 01/10/1996
(410) 620-
Landline
Elkton
Verizon Maryland
Introduced 02/11/1995
(410) 621-
Landline
Princess Anne
Verizon Maryland
Introduced 10/15/1996
(410) 622-
Wireless
Salisbury
Mci Worldcom Communications
Introduced 08/12/2011
(410) 623-
Landline
Marion
Verizon Maryland
Introduced 02/04/1994
(410) 624-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 625-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 626-
Landline
Annapolis
Verizon Maryland
Introduced 02/04/1994
(410) 627-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 07/04/1995
(410) 628-
Landline
Cockeysville
Verizon Maryland
Introduced 02/04/1994
(410) 629-
Landline
Berlin
Verizon Maryland
Introduced 01/10/1996
(410) 630-
Landline
Baltimore
Mci Worldcom Communications
Introduced 04/01/1997
(410) 631-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 632-
Landline
Snow Hill
Verizon Maryland
Introduced 02/04/1994
(410) 633-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 634-
Landline
Ridgely
Verizon Maryland
Introduced 02/04/1994
(410) 635-
Landline
New Windsor
Verizon Maryland
Introduced 02/04/1994
(410) 636-
Landline
Brooklyn
Verizon Maryland
Introduced 02/04/1994
(410) 637-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 638-
Landline
Bel Air
Verizon Maryland
Introduced 02/04/1994
(410) 639-
Landline
Rock Hall
Verizon Maryland
Introduced 02/04/1994
(410) 640-
Wireless
Baltimore
Usa Mobility Wireless
Introduced 10/15/1996
(410) 641-
Landline
Berlin
Verizon Maryland
Introduced 02/04/1994
(410) 642-
Landline
Perryville
Verizon Maryland
Introduced 02/04/1994
(410) 643-
Landline
Stevensville
Verizon Maryland
Introduced 02/04/1994
(410) 644-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 645-
Landline
Baltimore
Mci Worldcom Communications
Introduced 01/10/1996
(410) 646-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 647-
Landline
Severna Park
Verizon Maryland
Introduced 02/04/1994
(410) 648-
Landline
Galena
Verizon Maryland
Introduced 02/04/1994
(410) 649-
Landline
Baltimore
Teleport Communications America
Introduced 01/10/1996
(410) 650-
Landline
Baltimore
Mci Worldcom Communications
Introduced 04/01/1997
(410) 651-
Landline
Princess Anne
Verizon Maryland
Introduced 02/04/1994
(410) 652-
Wireless
Bel Air
New Cingular Wireless PCS - DC
Introduced 02/11/1995
(410) 653-
Landline
Pikesville
Verizon Maryland
Introduced 02/04/1994
(410) 654-
Landline
Pikesville
Verizon Maryland
Introduced 09/11/1994
(410) 655-
Landline
Randallstown
Verizon Maryland
Introduced 02/04/1994
(410) 656-
Landline
North East
Armstrong Telecommunications
Introduced 05/30/2008
(410) 657-
Landline
Baltimore
Mci Worldcom Communications
Introduced 01/10/1996
(410) 658-
Landline
Rising Sun
Armstrong Telephone Co. Of Maryland
Introduced 02/04/1994
(410) 659-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 660-
Wireless
Elkridge
Sprint Spectrum L.p.
Introduced 07/31/2006
(410) 661-
Landline
Parkville
Verizon Maryland
Introduced 02/04/1994
(410) 662-
Landline
Baltimore
Verizon Maryland
Introduced 02/11/1995
(410) 663-
Landline
Parkville
Verizon Maryland
Introduced 07/04/1995
(410) 664-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 665-
Landline
Parkville
Verizon Maryland
Introduced 02/04/1994
(410) 666-
Landline
Cockeysville
Verizon Maryland
Introduced 02/04/1994
(410) 667-
Landline
Cockeysville
Verizon Maryland
Introduced 02/04/1994
(410) 668-
Landline
Parkville
Verizon Maryland
Introduced 02/04/1994
(410) 669-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 670-
Landline
Edgewood
Mci Worldcom Communications
Introduced 04/01/1997
(410) 671-
Landline
Edgewood
Verizon Maryland
Introduced 02/04/1994
(410) 672-
Landline
Odenton
Verizon Maryland
Introduced 02/04/1994
(410) 673-
Landline
Preston
Verizon Maryland
Introduced 02/04/1994
(410) 674-
Landline
Odenton
Verizon Maryland
Introduced 02/04/1994
(410) 675-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 676-
Landline
Edgewood
Verizon Maryland
Introduced 02/04/1994
(410) 677-
Landline
Salisbury
Verizon Maryland
Introduced 02/04/1994
(410) 678-
Wireless
Elkridge
Usa Mobility Wireless
Introduced 02/04/1994
(410) 679-
Landline
Edgewood
Verizon Maryland
Introduced 02/04/1994
(410) 680-
Landline
Laurel
Tw Telecom Of Maryland LLC
Introduced 01/25/1998
(410) 681-
Wireless
Towson
Usa Mobility Wireless
Introduced 10/11/1997
(410) 682-
Landline
Essex
Verizon Maryland
Introduced 02/04/1994
(410) 683-
Landline
Cockeysville
Verizon Maryland
Introduced 02/04/1994
(410) 684-
Landline
Linthicum Heights
Verizon Maryland
Introduced 02/04/1994
(410) 685-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 686-
Landline
Essex
Verizon Maryland
Introduced 02/04/1994
(410) 687-
Landline
Essex
Verizon Maryland
Introduced 02/04/1994
(410) 688-
Wireless
Fallston
Cellco Partnership DBA Verizon Wireless
Introduced 05/18/1998
(410) 689-
Landline
Baltimore
Teleport Communications America
Introduced 01/10/1996
(410) 690-
Landline
Wye Mills
AT&T Local
Introduced 05/20/2002
(410) 691-
Landline
Linthicum Heights
Verizon Maryland
Introduced 02/04/1994
(410) 692-
Landline
Jarrettsville
Verizon Maryland
Introduced 02/04/1994
(410) 693-
Wireless
Annapolis
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(410) 694-
Landline
Linthicum Heights
Verizon Maryland
Introduced 10/11/1997
(410) 695-
Landline
Odenton
Verizon Maryland
Introduced 04/15/1996
(410) 696-
Landline
Baltimore
Mci Worldcom Communications
Introduced 04/01/1997
(410) 697-
Landline
Millersville
Mci Worldcom Communications
Introduced 04/01/1997
(410) 698-
Landline
Fork
Mci Worldcom Communications
Introduced 04/01/1997
(410) 699-
Wireless
Chestertown
Sprint Spectrum L.p.
Introduced 07/23/2002
(410) 701-
Landline
Baltimore
Mci Worldcom Communications
Introduced 04/01/1997
(410) 702-
Landline
Reisterstown
Mci Worldcom Communications
Introduced 04/01/1997
(410) 703-
Wireless
Annapolis
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(410) 704-
Landline
Baltimore
Mci Worldcom Communications
Introduced 04/01/1997
(410) 705-
Landline
Beltsville
Verizon Maryland
Introduced 07/01/1996
(410) 706-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 707-
Wireless
Columbia
Cellco Partnership DBA Verizon Wireless
Introduced 04/15/1996
(410) 708-
Wireless
Chestertown
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(410) 709-
Landline
Baltimore
Mci Worldcom Communications
Introduced 04/01/1997
(410) 710-
Wireless
Baltimore
Omnipoint Communications Cap Operations
Introduced 10/03/2005
(410) 712-
Landline
Elkridge
Verizon Maryland
Introduced 02/04/1994
(410) 713-
Landline
Salisbury
Level 3 Communications
Introduced 02/09/2003
(410) 714-
Wireless
Easton
New Cingular Wireless PCS - DC
Introduced 07/04/1995
(410) 715-
Landline
Columbia
Verizon Maryland
Introduced 02/04/1994
(410) 716-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 717-
Landline
Laurel
Tw Telecom Of Maryland LLC
Introduced 01/25/1998
(410) 718-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 10/15/1996
(410) 719-
Landline
Catonsville
Verizon Maryland
Introduced 02/04/1994
(410) 720-
Landline
Ellicott City
Verizon Maryland
Introduced 02/04/1994
(410) 721-
Landline
Crofton
Verizon Maryland
Introduced 02/04/1994
(410) 722-
Landline
Beltsville
Verizon Maryland
Introduced 01/10/1996
(410) 723-
Landline
Ocean City
Verizon Maryland
Introduced 02/04/1994
(410) 724-
Landline
Laurel
Verizon Maryland
Introduced 07/04/1995
(410) 725-
Wireless
Easton
Sprint Spectrum L.p.
Introduced 04/01/1997
(410) 726-
Wireless
Salisbury
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(410) 727-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 728-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 729-
Landline
Severn
Verizon Maryland
Introduced 01/10/1996
(410) 730-
Landline
Columbia
Verizon Maryland
Introduced 02/04/1994
(410) 731-
Wireless
Annapolis
Usa Mobility Wireless
Introduced 05/18/1998
(410) 732-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 733-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(410) 734-
Landline
Churchville
Verizon Maryland
Introduced 02/04/1994
(410) 735-
Landline
Baltimore
Cavalier Telephone Mid-atlantic
Introduced 07/06/1997
(410) 736-
Landline
Baltimore
Verizon Maryland
Introduced 01/10/1996
(410) 737-
Landline
Arbutus
Verizon Maryland
Introduced 09/11/1994
(410) 738-
Wireless
Beltsville
Verizon Maryland
Introduced 01/10/1996
(410) 739-
Wireless
Centreville
New Cingular Wireless PCS - DC
Introduced 07/04/1995
(410) 740-
Landline
Columbia
Verizon Maryland
Introduced 02/04/1994
(410) 741-
Landline
North Beach
Verizon Maryland
Introduced 02/04/1994
(410) 742-
Landline
Salisbury
Verizon Maryland
Introduced 02/04/1994
(410) 743-
Wireless
Baltimore
Usa Mobility Wireless
Introduced 07/04/1995
(410) 744-
Landline
Catonsville
Verizon Maryland
Introduced 02/04/1994
(410) 745-
Landline
Saint Michaels
Verizon Maryland
Introduced 02/04/1994
(410) 746-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
(410) 747-
Landline
Catonsville
Verizon Maryland
Introduced 02/04/1994
(410) 748-
Landline
Ellicott City
Usa Mobility Wireless
Introduced 02/04/1994
(410) 749-
Landline
Salisbury
Verizon Maryland
Introduced 02/04/1994
(410) 750-
Landline
Ellicott City
Verizon Maryland
Introduced 02/04/1994
(410) 751-
Landline
Westminster
Verizon Maryland
Introduced 02/04/1994
(410) 752-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 753-
Landline
Baltimore
Mci Worldcom Communications
Introduced 01/10/1996
(410) 754-
Landline
Federalsburg
Verizon Maryland
Introduced 02/04/1994
(410) 755-
Landline
Warwick
Verizon Maryland
Introduced 02/04/1994
(410) 756-
Landline
Taneytown
Verizon Maryland
Introduced 02/04/1994
(410) 757-
Landline
Annapolis
Verizon Maryland
Introduced 02/04/1994
(410) 758-
Landline
Centreville
Verizon Maryland
Introduced 02/04/1994
(410) 759-
Wireless
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 760-
Landline
Glen Burnie
Verizon Maryland
Introduced 02/04/1994
(410) 761-
Landline
Glen Burnie
Verizon Maryland
Introduced 02/04/1994
(410) 762-
Landline
Glen Burnie
Verizon Maryland
Introduced 01/10/1996
(410) 763-
Landline
Easton
Verizon Maryland
Introduced 02/11/1995
(410) 764-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 765-
Landline
Linthicum Heights
Verizon Maryland
Introduced 02/04/1994
(410) 766-
Landline
Glen Burnie
Verizon Maryland
Introduced 02/04/1994
(410) 767-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 768-
Landline
Glen Burnie
Verizon Maryland
Introduced 02/04/1994
(410) 769-
Landline
Towson
Verizon Maryland
Introduced 02/11/1995
(410) 770-
Landline
Easton
Verizon Maryland
Introduced 10/11/1997
(410) 771-
Landline
Cockeysville
Verizon Maryland
Introduced 02/04/1994
(410) 772-
Landline
Columbia
Verizon Maryland
Introduced 01/11/1997
(410) 773-
Landline
Cockeysville
Verizon Maryland
Introduced 04/01/1997
(410) 774-
Landline
Crofton
Mci Worldcom Communications
Introduced 05/18/1998
(410) 775-
Landline
Union Bridge
Verizon Maryland
Introduced 02/04/1994
(410) 776-
Landline
Bel Air
Teleport Communications America
Introduced 04/01/1997
(410) 777-
Landline
Severna Park
Mci Worldcom Communications
Introduced 04/01/1997
(410) 778-
Landline
Chestertown
Verizon Maryland
Introduced 02/04/1994
(410) 779-
Landline
Baltimore
Level 3 Communications
Introduced 05/18/1998
(410) 780-
Landline
Essex
Verizon Maryland
Introduced 02/04/1994
(410) 781-
Landline
Sykesville
Verizon Maryland
Introduced 02/04/1994
(410) 782-
Landline
Elkridge
Verizon Maryland
Introduced 04/15/1996
(410) 783-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 784-
Landline
Deal Island
Verizon Maryland
Introduced 02/04/1994
(410) 785-
Landline
Cockeysville
Verizon Maryland
Introduced 02/04/1994
(410) 786-
Landline
Woodlawn
Verizon Maryland
Introduced 02/11/1995
(410) 787-
Landline
Glen Burnie
Verizon Maryland
Introduced 02/04/1994
(410) 788-
Landline
Catonsville
Verizon Maryland
Introduced 02/04/1994
(410) 789-
Landline
Brooklyn
Verizon Maryland
Introduced 02/04/1994
(410) 790-
Wireless
Towson
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(410) 791-
Wireless
Beltsville
Verizon Maryland
Introduced 01/10/1996
(410) 792-
Landline
Laurel
Verizon Maryland
Introduced 02/04/1994
(410) 793-
Landline
Crofton
Verizon Maryland
Introduced 02/04/1994
(410) 794-
Landline
Laurel
Tw Telecom Of Maryland LLC
Introduced 07/06/1997
(410) 795-
Landline
Sykesville
Verizon Maryland
Introduced 02/04/1994
(410) 796-
Landline
Elkridge
Verizon Maryland
Introduced 02/04/1994
(410) 797-
Landline
Laurel
Verizon Maryland
Introduced 02/04/1994
(410) 798-
Landline
Edgewater
Verizon Maryland
Introduced 02/04/1994
(410) 799-
Landline
Elkridge
Verizon Maryland
Introduced 02/04/1994
(410) 800-
Landline
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 10/05/2004
(410) 801-
Wireless
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 802-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(410) 803-
Landline
Bel Air
Verizon Maryland
Introduced 07/01/1996
(410) 804-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(410) 805-
Wireless
Towson
Sprint Spectrum L.p.
Introduced 08/25/2011
(410) 806-
Wireless
Towson
Usa Mobility Wireless
Introduced 02/04/1994
(410) 807-
Landline
Laurel
Tw Telecom Of Maryland LLC
Introduced 01/25/1998
(410) 808-
Wireless
Fallston
Sprint Spectrum L.p.
Introduced 01/25/1998
(410) 809-
Landline
Bel Air
Cavalier Telephone (mid-atlantic)
Introduced 08/14/1998
(410) 810-
Landline
Chestertown
Verizon Maryland
Introduced 02/04/1994
(410) 812-
Wireless
Towson
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(410) 813-
Landline
Beltsville
Verizon Maryland
Introduced 02/04/1994
(410) 814-
Landline
Baltimore
Cavalier Telephone Mid-atlantic
Introduced 09/30/2005
(410) 815-
Wireless
Beltsville
Verizon Maryland
Introduced 07/01/1996
(410) 816-
Wireless
Towson
Verizon Maryland
Introduced 04/15/1996
(410) 817-
Landline
Fork
Verizon Maryland
Introduced 02/11/1995
(410) 818-
Landline
Baltimore
Teleport Communications America
Introduced 01/10/1996
(410) 819-
Landline
Easton
Verizon Maryland
Introduced 02/04/1994
(410) 820-
Landline
Easton
Verizon Maryland
Introduced 02/04/1994
(410) 821-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 822-
Landline
Easton
Verizon Maryland
Introduced 02/04/1994
(410) 823-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 824-
Landline
Laurel
Tw Telecom Of Maryland LLC
Introduced 07/04/1995
(410) 825-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 826-
Wireless
Glen Burnie
Verizon Maryland
Introduced 02/11/1995
(410) 827-
Landline
Queenstown
Verizon Maryland
Introduced 02/04/1994
(410) 828-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 829-
Wireless
Easton
Cellco Partnership DBA Verizon Wireless
Introduced 07/04/1995
(410) 830-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 831-
Wireless
Salisbury
Halo Wireless Services
Introduced 12/02/2011
(410) 832-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 833-
Landline
Reisterstown
Verizon Maryland
Introduced 02/04/1994
(410) 834-
Landline
Laurel
Verizon Maryland
Introduced 01/10/1996
(410) 835-
Landline
Willards
Verizon Maryland
Introduced 02/04/1994
(410) 836-
Landline
Bel Air
Verizon Maryland
Introduced 02/04/1994
(410) 837-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 838-
Landline
Bel Air
Verizon Maryland
Introduced 02/04/1994
(410) 839-
Wireless
Towson
Usa Mobility Wireless
Introduced 01/10/1996
(410) 840-
Landline
Westminster
Verizon Maryland
Introduced 02/04/1994
(410) 841-
Landline
Annapolis
Verizon Maryland
Introduced 02/04/1994
(410) 842-
Landline
Baltimore
Mci Worldcom Communications
Introduced 01/10/1996
(410) 843-
Landline
Baltimore
Teleport Communications America
Introduced 04/15/1996
(410) 844-
Landline
Baltimore
Peerless Network Of Maryland
Introduced 09/30/2011
(410) 845-
Wireless
Salisbury
Sprint Spectrum L.p.
Introduced 04/18/2001
(410) 846-
Landline
Baltimore
Mci Worldcom Communications
Introduced 04/01/1997
(410) 847-
Landline
Towson
Verizon Maryland
Introduced 10/15/1996
(410) 848-
Landline
Westminster
Verizon Maryland
Introduced 02/04/1994
(410) 849-
Landline
Sherwood Forest
Verizon Maryland
Introduced 02/04/1994
(410) 850-
Landline
Linthicum Heights
Verizon Maryland
Introduced 02/04/1994
(410) 851-
Wireless
Towson
Verizon Maryland
Introduced 10/11/1997
(410) 852-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 01/25/1998
(410) 853-
Landline
Towson
Verizon Maryland
Introduced 04/01/1997
(410) 854-
Landline
Odenton
Verizon Maryland
Introduced 11/20/1998
(410) 855-
Landline
Linthicum Heights
Verizon Maryland
Introduced 07/04/1995
(410) 856-
Landline
Cockeysville
Verizon Maryland
Introduced 02/11/1995
(410) 857-
Landline
Westminster
Verizon Maryland
Introduced 02/04/1994
(410) 858-
Landline
Annapolis
Verizon Maryland
Introduced 03/11/2005
(410) 859-
Landline
Linthicum Heights
Verizon Maryland
Introduced 02/04/1994
(410) 860-
Landline
Salisbury
Verizon Maryland
Introduced 02/04/1994
(410) 861-
Landline
Reisterstown
Verizon Maryland
Introduced 02/04/1994
(410) 862-
Landline
Laurel
Verizon Maryland
Introduced 02/11/1995
(410) 863-
Landline
Glen Burnie
Verizon Maryland
Introduced 02/11/1995
(410) 864-
Landline
Baltimore
Mci Worldcom Communications
Introduced 07/04/1995
(410) 865-
Landline
Linthicum Heights
Verizon Maryland
Introduced 07/01/1996
(410) 866-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 867-
Landline
West River
Verizon Maryland
Introduced 02/04/1994
(410) 868-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 02/11/1995
(410) 869-
Landline
Catonsville
Verizon Maryland
Introduced 10/15/1996
(410) 870-
Landline
Parkville
Comcast Phone Of Northern Maryland
Introduced 02/10/2005
(410) 871-
Landline
Westminster
Verizon Maryland
Introduced 01/11/1997
(410) 872-
Landline
Columbia
Verizon Maryland
Introduced 02/11/1995
(410) 873-
Landline
Nanticoke
Verizon Maryland
Introduced 02/04/1994
(410) 874-
Landline
Odenton
Mci Worldcom Communications
Introduced 04/01/1997
(410) 875-
Landline
Westminster
Verizon Maryland
Introduced 02/04/1994
(410) 876-
Landline
Westminster
Verizon Maryland
Introduced 02/04/1994
(410) 877-
Landline
Fallston
Verizon Maryland
Introduced 02/04/1994
(410) 878-
Landline
Baltimore
Mci Worldcom Communications
Introduced 05/18/1998
(410) 879-
Landline
Bel Air
Verizon Maryland
Introduced 02/04/1994
(410) 880-
Landline
Laurel
Verizon Maryland
Introduced 02/04/1994
(410) 881-
Landline
Sherwood Forest
Mci Worldcom Communications
Introduced 04/01/1997
(410) 882-
Landline
Parkville
Verizon Maryland
Introduced 02/04/1994
(410) 883-
Landline
Rhodesdale
Verizon Maryland
Introduced 02/04/1994
(410) 884-
Landline
Columbia
Verizon Maryland
Introduced 01/10/1996
(410) 885-
Landline
Chesapeake City
Verizon Maryland
Introduced 02/04/1994
(410) 886-
Landline
Tilghman
Verizon Maryland
Introduced 02/04/1994
(410) 887-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 888-
Landline
Laurel
Verizon Maryland
Introduced 01/25/1998
(410) 889-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 890-
Wireless
Towson
Usa Mobility Wireless
Introduced 10/11/1997
(410) 891-
Landline
Baltimore
Mci Worldcom Communications
Introduced 01/10/1996
(410) 892-
Wireless
Linthicum Heights
Verizon Maryland
Introduced 02/04/1994
(410) 893-
Landline
Bel Air
Verizon Maryland
Introduced 02/04/1994
(410) 894-
Wireless
Towson
Usa Mobility Wireless
Introduced 09/11/1994
(410) 895-
Landline
Baltimore
Verizon Maryland
Introduced 02/11/1995
(410) 896-
Landline
Delmar
Verizon Maryland
Introduced 02/04/1994
(410) 897-
Landline
Annapolis
Verizon Maryland
Introduced 07/06/1997
(410) 898-
Landline
Beltsville
Verizon Maryland
Introduced 02/04/1994
(410) 899-
Wireless
Towson
Usa Mobility Wireless
Introduced 10/11/1997
(410) 900-
Landline
Baltimore
Ctc Communications Corp.
Introduced 10/04/2004
(410) 901-
Landline
Cambridge
Verizon Maryland
Introduced 10/15/1996
(410) 902-
Landline
Pikesville
Verizon Maryland
Introduced 10/15/1996
(410) 903-
Wireless
Baltimore
Sprint Spectrum L.p.
Introduced 10/15/1996
(410) 904-
Landline
Baltimore
Mci Worldcom Communications
Introduced 07/01/1996
(410) 905-
Wireless
Baltimore
Sprint Spectrum L.p.
Introduced 04/15/1996
(410) 906-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 907-
Landline
Baltimore
Mci Worldcom Communications
Introduced 07/01/1996
(410) 908-
Wireless
Baltimore
Sprint Spectrum L.p.
Introduced 07/01/1996
(410) 909-
Wireless
Elkridge
Usa Mobility Wireless
Introduced 02/04/1994
(410) 910-
Landline
Baltimore
Mci Worldcom Communications
Introduced 07/01/1996
(410) 912-
Landline
Salisbury
Cavalier Telephone (mid-atlantic)
Introduced 08/14/1998
(410) 913-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 04/15/1996
(410) 914-
Landline
Churchville
Cavalier Telephone (mid-atlantic)
Introduced 08/14/1998
(410) 915-
Landline
Baltimore
Baltimore-washington Telephone (bwt)
Introduced 10/27/2005
(410) 916-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(410) 917-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(410) 918-
Landline
Essex
Verizon Maryland
Introduced 10/15/1996
(410) 919-
Landline
Annapolis
Mci Worldcom Communications
Introduced 07/01/1996
(410) 920-
Wireless
Elkton
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(410) 921-
Landline
Laurel
Tw Telecom Of Maryland LLC
Introduced 01/25/1998
(410) 922-
Landline
Randallstown
Verizon Maryland
Introduced 02/04/1994
(410) 923-
Landline
Millersville
Verizon Maryland
Introduced 02/04/1994
(410) 924-
Wireless
Easton
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
(410) 925-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 04/15/1996
(410) 926-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 10/11/1997
(410) 927-
Landline
Laurel
Tw Telecom Of Maryland LLC
Introduced 01/25/1998
(410) 928-
Landline
Millington
Verizon Maryland
Introduced 02/04/1994
(410) 929-
Landline
Baltimore
Bandwidth.com Clec
Introduced 05/13/2008
(410) 930-
Wireless
Baltimore
Redi-call Communications Co
Introduced 01/25/1998
(410) 931-
Landline
Parkville
Verizon Maryland
Introduced 02/04/1994
(410) 932-
Wireless
Elkridge
Usa Mobility Wireless
Introduced 04/01/1997
(410) 933-
Landline
Parkville
Verizon Maryland
Introduced 09/11/1994
(410) 934-
Wireless
Annapolis
New Cingular Wireless PCS - DC
Introduced 01/27/2012
(410) 935-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 04/15/1996
(410) 937-
Wireless
Fallston
Cellco Partnership DBA Verizon Wireless
Introduced 04/15/1996
(410) 938-
Landline
Towson
Verizon Maryland
Introduced 02/04/1994
(410) 939-
Landline
Havre De Grace
Verizon Maryland
Introduced 02/04/1994
(410) 940-
Landline
Annapolis
Atx Telecommunications Services, Ltd
Introduced 01/22/2002
(410) 941-
Landline
Jarrettsville
Verizon Maryland
Introduced 08/21/2001
(410) 942-
Landline
Havre De Grace
Verizon Maryland
Introduced 10/11/1997
(410) 943-
Landline
Hurlock
Verizon Maryland
Introduced 02/04/1994
(410) 944-
Landline
Woodlawn
Verizon Maryland
Introduced 02/04/1994
(410) 945-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 946-
Landline
Annapolis
Verizon Maryland
Introduced 11/20/1998
(410) 947-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 948-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 05/18/1998
(410) 949-
Landline
Baltimore
Mci Worldcom Communications
Introduced 05/18/1998
(410) 951-
Landline
Baltimore
Teleport Communications America
Introduced 10/15/1996
(410) 952-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 07/04/1995
(410) 953-
Landline
Columbia
Verizon Maryland
Introduced 08/14/1998
(410) 955-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 956-
Landline
Annapolis
Verizon Maryland
Introduced 02/04/1994
(410) 957-
Landline
Pocomoke
Verizon Maryland
Introduced 02/04/1994
(410) 960-
Wireless
Baltimore
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(410) 961-
Wireless
Baltimore
Sprint Spectrum L.p.
Introduced 01/25/1998
(410) 962-
Landline
Baltimore
Verizon Maryland
Introduced 02/04/1994
(410) 963-
Wireless
Baltimore
Sprint Spectrum L.p.
Introduced 01/25/1998
(410) 964-
Landline
Columbia
Verizon Maryland
Introduced 02/04/1994
(410) 965-
Landline
Woodlawn
Verizon Maryland
Introduced 02/04/1994
(410) 966-
Landline
Woodlawn
Verizon Maryland
Introduced 02/04/1994
(410) 967-
Wireless
Towson
New Cingular Wireless PCS - DC
Introduced 05/18/1998
(410) 968-
Landline
Crisfield
Verizon Maryland
Introduced 02/04/1994
(410) 969-
Landline
Severn
Verizon Maryland
Introduced 02/04/1994
(410) 970-
Landline
Sykesville
Mci Worldcom Communications
Introduced 05/18/1998
(410) 971-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(410) 972-
Landline
Annapolis
Teleport Communications America
Introduced 01/25/1998
(410) 973-
Landline
Berlin
Mcc Telephony Of The Mid-atlantic
Introduced 06/23/2010
(410) 974-
Landline
Arnold
Verizon Maryland
Introduced 02/04/1994
(410) 975-
Landline
Severna Park
Verizon Maryland
Introduced 05/18/1998
(410) 976-
Unknown
Baltimore-washington Telephone (bwt)
Introduced 10/13/2005
(410) 977-
Wireless
Baltimore
Sprint Spectrum L.p.
Introduced 01/25/1998
(410) 978-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(410) 979-
Wireless
Catonsville
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(410) 980-
Landline
Annapolis
Cellco Partnership DBA Verizon Wireless
Introduced 05/18/1998
(410) 981-
Landline
Linthicum Heights
Verizon Maryland
Introduced 02/27/1999
(410) 982-
Landline
Baltimore
Quantum Telecommunications
Introduced 10/13/2003
(410) 983-
Landline
Fork
Verizon Maryland
Introduced 01/25/1998
(410) 984-
Wireless
Sykesville
Sprint Spectrum L.p.
Introduced 01/25/1998
(410) 985-
Landline
Jessup
Baltimore-washington Telephone (bwt)
Introduced 02/13/2002
(410) 986-
Landline
Baltimore
Verizon Maryland
Introduced 01/10/1996
(410) 987-
Landline
Severn
Verizon Maryland
Introduced 02/04/1994
(410) 988-
Landline
Columbia
Verizon Maryland
Introduced 02/04/1994
(410) 989-
Landline
Churchville
Verizon Maryland
Introduced 01/25/1998
(410) 990-
Landline
Annapolis
Verizon Maryland
Introduced 01/25/1998
(410) 991-
Wireless
Annapolis
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(410) 992-
Landline
Columbia
Verizon Maryland
Introduced 02/04/1994
(410) 993-
Landline
Linthicum Heights
Verizon Maryland
Introduced 02/04/1994
(410) 994-
Landline
Aberdeen
Verizon Maryland
Introduced 02/11/1995
(410) 995-
Landline
Ellicott City
Verizon Maryland
Introduced 02/04/1994
(410) 996-
Landline
Port Deposit
Verizon Maryland
Introduced 02/04/1994
(410) 997-
Landline
Columbia
Verizon Maryland
Introduced 02/04/1994
(410) 998-
Landline
Pikesville
Verizon Maryland
Introduced 02/04/1994
(410) 999-
Landline
Baltimore
Baltimore-washington Telephone (bwt)
Introduced 06/09/2003

Heavily Reported Numbers

Phone complaint data powered by CallerCenter.com

Most Searched Numbers

Cell
All Time
410-206-0000
410-206-0008
410-206-0038
410-206-0043
410-206-0079
410-206-0105
410-206-0161
410-206-0230
410-206-0237
410-206-0266
410-206-0288
410-206-0425
410-206-0575
410-206-0591
410-206-0626
410-206-0669
410-206-0675
410-206-0697
410-206-0855
410-206-0896
This Month
410-206-0000
410-206-0008
410-206-0038
410-206-0043
410-206-0079
410-206-0105
410-206-0161
410-206-0230
410-206-0237
410-206-0266
410-206-0288
410-206-0425
410-206-0575
410-206-0591
410-206-0626
410-206-0669
410-206-0675
410-206-0697
410-206-0855
410-206-0896
Landline
All Time
410-200-0000
410-200-0001
410-200-0002
410-200-0003
410-200-0004
410-200-0005
410-200-0006
410-200-0007
410-200-0008
410-200-0009
410-200-0010
410-200-0026
410-200-0050
410-200-0076
410-200-0078
410-200-0111
410-200-0146
410-200-0151
410-200-0177
410-200-0180
This Month
410-200-0000
410-200-0001
410-200-0002
410-200-0003
410-200-0004
410-200-0005
410-200-0006
410-200-0007
410-200-0008
410-200-0009
410-200-0010
410-200-0026
410-200-0050
410-200-0076
410-200-0078
410-200-0111
410-200-0146
410-200-0151
410-200-0177
410-200-0180