Herndon Area Codes
- Admission to Statehood:
June 25, 1788 (10th State)
- Area:
- Area: 42,769 sq.mi (110,771 sq.km.), 35th
- Land: 39,598 sq.mi. (102,558 sq.km.), 37th
- Water: 3,171 sq.mi. (8,213 sq.km.), 15th
- Coastline: 112 mi. (180 km.), 15th
- Shoreline: 3,315 mi. (5,335 km.), 8th
- Constitution:
Virginia's Constitution , 10th State
- Capital City:
Richmond
- Nickname:
Old Dominion State
- Population (2013):
8,260,405; Rank: 12 of 50 | Population Quick Facts
Area Codes Herndon
Map:
Usage
Area codes
Herndon
Primary Cities in this area codesHerndon
Area Codes in this state / city785
| Area Code | Prefix | Usage | Primary City | Carrier | Introduced |
|---|---|---|---|---|---|
| 785 | 322 | Landline | Herndon | Southwestern Bell | 10/11/1997 |
| 571 | 203 | Landline | Herndon | Verizon Virginia | 10/31/2000 |
| 571 | 250 | Wireless | Herndon | Omnipoint Communications Cap Operations | 06/12/2009 |
| 571 | 262 | Landline | Herndon | Mcimetro Access Transmission Services LLC | 03/18/2002 |
| 571 | 266 | Landline | Herndon | Mci Worldcom Communications | 05/29/2008 |
| 571 | 267 | Wireless | Herndon | Cellco Partnership DBA Verizon Wireless | 08/12/2011 |
| 571 | 283 | Wireless | Herndon | Sprint Spectrum L.p.- Va | 03/03/2001 |
| 571 | 287 | Wireless | Herndon | Cellco Partnership DBA Verizon Wireless | 04/15/2008 |
| 571 | 306 | Landline | Herndon | Bandwidth.com Clec | 02/15/2010 |
| 571 | 313 | Landline | Herndon | Comcast Phone Of Virginia | 09/18/2006 |
| 571 | 315 | Wireless | Herndon | Omnipoint Communications Cap Operations | 03/31/2008 |
| 571 | 323 | Landline | Herndon | Cavalier Telephone | 06/13/2000 |
| 571 | 325 | Landline | Herndon | Mci Worldcom Communications | 12/13/2013 |
| 571 | 334 | Wireless | Herndon | Cellco Partnership DBA Verizon Wireless | 06/08/2001 |
| 571 | 346 | Wireless | Herndon | Cellco Partnership DBA Verizon Wireless | 01/12/2009 |
| 571 | 353 | Wireless | Herndon | Cellco Partnership DBA Verizon Wireless | 11/21/2011 |
| 571 | 375 | Landline | Herndon | Mci Worldcom Communications | 06/13/2012 |
| 571 | 386 | Landline | Herndon | Mci Worldcom Communications | 11/20/2012 |
| 571 | 392 | Landline | Herndon | Mci Worldcom Communications | 09/12/2011 |
| 571 | 426 | Wireless | Herndon | Omnipoint Communications Cap Operations | 06/06/2001 |
| 571 | 434 | Landline | Herndon | Verizon Virginia | 08/20/2000 |
| 571 | 436 | Wireless | Herndon | Sprint Spectrum L.p.- Va | 03/03/2001 |
| 571 | 437 | Wireless | Herndon | Sprint Spectrum L.p.- Va | 03/22/2001 |
| 571 | 441 | Landline | Herndon | Peerless Network Of Virginia | 01/25/2012 |
| 571 | 449 | Wireless | Herndon | Cellco Partnership DBA Verizon Wireless | 09/09/2008 |
| 571 | 471 | Wireless | Herndon | Leap Wireless Intl DBA Cricket Comm | 03/05/2009 |
| 571 | 484 | Wireless | Herndon | Omnipoint Communications Cap Operations | 09/20/2006 |
| 571 | 485 | Wireless | Herndon | Cellco Partnership DBA Verizon Wireless | 11/13/2008 |
| 571 | 514 | Landline | Herndon | Cavalier East LLC - MD | 08/20/2000 |
| 571 | 521 | Landline | Herndon | Cavalier Telephone | 08/20/2000 |
| 571 | 526 | Wireless | Herndon | Local Access LLC | 12/10/2012 |
| 571 | 581 | Landline | Herndon | Mci Worldcom Communications | 04/23/2012 |
| 571 | 623 | Wireless | Herndon | Cellco Partnership DBA Verizon Wireless | 09/04/2012 |
| 571 | 643 | Landline | Herndon | Verizon Virginia | 08/28/2001 |
| 571 | 926 | Wireless | Herndon | Cellco Partnership DBA Verizon Wireless | 09/21/2006 |
| 703 | 230 | Landline | Herndon | Cavalier Telephone | 04/01/1997 |
| 703 | 234 | Landline | Herndon | Teleport Communications America - DC | 04/01/1997 |
| 703 | 262 | Landline | Herndon | Verizon Virginia | 01/11/1997 |
| 703 | 264 | Landline | Herndon | Verizon Virginia | 02/04/1994 |
| 703 | 265 | Landline | Herndon | Verizon Virginia | 10/15/1996 |
| 703 | 282 | Wireless | Herndon | Cellco Partnership DBA Verizon Wireless | 07/01/1996 |
| 703 | 295 | Landline | Herndon | Verizon Virginia | 04/15/1996 |
| 703 | 318 | Landline | Herndon | Verizon Virginia | 02/04/1994 |
| 703 | 326 | Landline | Herndon | Verizon Virginia | 04/01/1997 |
| 703 | 364 | Landline | Herndon | Verizon Virginia | 11/20/1998 |
| 703 | 375 | Landline | Herndon | Verizon Virginia | 01/25/1998 |
| 703 | 376 | Landline | Herndon | AT&T; Local | 01/25/1998 |
| 703 | 390 | Landline | Herndon | Verizon Virginia | 04/01/1997 |
| 703 | 391 | Landline | Herndon | Verizon Virginia | 02/04/1994 |
| 703 | 397 | Landline | Herndon | Verizon Virginia | 07/04/1995 |
Area Code: 785
Prefix: 322
Usage: Landline
Primary City: Herndon
Carrier: Southwestern Bell
Introduced: 10/11/1997
Prefix: 322
Usage: Landline
Primary City: Herndon
Carrier: Southwestern Bell
Introduced: 10/11/1997
Area Code: 571
Prefix: 203
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 10/31/2000
Prefix: 203
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 10/31/2000
Area Code: 571
Prefix: 250
Usage: Wireless
Primary City: Herndon
Carrier: Omnipoint Communications Cap Operations
Introduced: 06/12/2009
Prefix: 250
Usage: Wireless
Primary City: Herndon
Carrier: Omnipoint Communications Cap Operations
Introduced: 06/12/2009
Area Code: 571
Prefix: 262
Usage: Landline
Primary City: Herndon
Carrier: Mcimetro Access Transmission Services LLC
Introduced: 03/18/2002
Prefix: 262
Usage: Landline
Primary City: Herndon
Carrier: Mcimetro Access Transmission Services LLC
Introduced: 03/18/2002
Area Code: 571
Prefix: 266
Usage: Landline
Primary City: Herndon
Carrier: Mci Worldcom Communications
Introduced: 05/29/2008
Prefix: 266
Usage: Landline
Primary City: Herndon
Carrier: Mci Worldcom Communications
Introduced: 05/29/2008
Area Code: 571
Prefix: 267
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 08/12/2011
Prefix: 267
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 08/12/2011
Area Code: 571
Prefix: 283
Usage: Wireless
Primary City: Herndon
Carrier: Sprint Spectrum L.p.- Va
Introduced: 03/03/2001
Prefix: 283
Usage: Wireless
Primary City: Herndon
Carrier: Sprint Spectrum L.p.- Va
Introduced: 03/03/2001
Area Code: 571
Prefix: 287
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 04/15/2008
Prefix: 287
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 04/15/2008
Area Code: 571
Prefix: 306
Usage: Landline
Primary City: Herndon
Carrier: Bandwidth.com Clec
Introduced: 02/15/2010
Prefix: 306
Usage: Landline
Primary City: Herndon
Carrier: Bandwidth.com Clec
Introduced: 02/15/2010
Area Code: 571
Prefix: 313
Usage: Landline
Primary City: Herndon
Carrier: Comcast Phone Of Virginia
Introduced: 09/18/2006
Prefix: 313
Usage: Landline
Primary City: Herndon
Carrier: Comcast Phone Of Virginia
Introduced: 09/18/2006
Area Code: 571
Prefix: 315
Usage: Wireless
Primary City: Herndon
Carrier: Omnipoint Communications Cap Operations
Introduced: 03/31/2008
Prefix: 315
Usage: Wireless
Primary City: Herndon
Carrier: Omnipoint Communications Cap Operations
Introduced: 03/31/2008
Area Code: 571
Prefix: 323
Usage: Landline
Primary City: Herndon
Carrier: Cavalier Telephone
Introduced: 06/13/2000
Prefix: 323
Usage: Landline
Primary City: Herndon
Carrier: Cavalier Telephone
Introduced: 06/13/2000
Area Code: 571
Prefix: 325
Usage: Landline
Primary City: Herndon
Carrier: Mci Worldcom Communications
Introduced: 12/13/2013
Prefix: 325
Usage: Landline
Primary City: Herndon
Carrier: Mci Worldcom Communications
Introduced: 12/13/2013
Area Code: 571
Prefix: 334
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 06/08/2001
Prefix: 334
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 06/08/2001
Area Code: 571
Prefix: 346
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 01/12/2009
Prefix: 346
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 01/12/2009
Area Code: 571
Prefix: 353
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 11/21/2011
Prefix: 353
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 11/21/2011
Area Code: 571
Prefix: 375
Usage: Landline
Primary City: Herndon
Carrier: Mci Worldcom Communications
Introduced: 06/13/2012
Prefix: 375
Usage: Landline
Primary City: Herndon
Carrier: Mci Worldcom Communications
Introduced: 06/13/2012
Area Code: 571
Prefix: 386
Usage: Landline
Primary City: Herndon
Carrier: Mci Worldcom Communications
Introduced: 11/20/2012
Prefix: 386
Usage: Landline
Primary City: Herndon
Carrier: Mci Worldcom Communications
Introduced: 11/20/2012
Area Code: 571
Prefix: 392
Usage: Landline
Primary City: Herndon
Carrier: Mci Worldcom Communications
Introduced: 09/12/2011
Prefix: 392
Usage: Landline
Primary City: Herndon
Carrier: Mci Worldcom Communications
Introduced: 09/12/2011
Area Code: 571
Prefix: 426
Usage: Wireless
Primary City: Herndon
Carrier: Omnipoint Communications Cap Operations
Introduced: 06/06/2001
Prefix: 426
Usage: Wireless
Primary City: Herndon
Carrier: Omnipoint Communications Cap Operations
Introduced: 06/06/2001
Area Code: 571
Prefix: 434
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 08/20/2000
Prefix: 434
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 08/20/2000
Area Code: 571
Prefix: 436
Usage: Wireless
Primary City: Herndon
Carrier: Sprint Spectrum L.p.- Va
Introduced: 03/03/2001
Prefix: 436
Usage: Wireless
Primary City: Herndon
Carrier: Sprint Spectrum L.p.- Va
Introduced: 03/03/2001
Area Code: 571
Prefix: 437
Usage: Wireless
Primary City: Herndon
Carrier: Sprint Spectrum L.p.- Va
Introduced: 03/22/2001
Prefix: 437
Usage: Wireless
Primary City: Herndon
Carrier: Sprint Spectrum L.p.- Va
Introduced: 03/22/2001
Area Code: 571
Prefix: 441
Usage: Landline
Primary City: Herndon
Carrier: Peerless Network Of Virginia
Introduced: 01/25/2012
Prefix: 441
Usage: Landline
Primary City: Herndon
Carrier: Peerless Network Of Virginia
Introduced: 01/25/2012
Area Code: 571
Prefix: 449
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 09/09/2008
Prefix: 449
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 09/09/2008
Area Code: 571
Prefix: 471
Usage: Wireless
Primary City: Herndon
Carrier: Leap Wireless Intl DBA Cricket Comm
Introduced: 03/05/2009
Prefix: 471
Usage: Wireless
Primary City: Herndon
Carrier: Leap Wireless Intl DBA Cricket Comm
Introduced: 03/05/2009
Area Code: 571
Prefix: 484
Usage: Wireless
Primary City: Herndon
Carrier: Omnipoint Communications Cap Operations
Introduced: 09/20/2006
Prefix: 484
Usage: Wireless
Primary City: Herndon
Carrier: Omnipoint Communications Cap Operations
Introduced: 09/20/2006
Area Code: 571
Prefix: 485
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 11/13/2008
Prefix: 485
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 11/13/2008
Area Code: 571
Prefix: 514
Usage: Landline
Primary City: Herndon
Carrier: Cavalier East LLC - MD
Introduced: 08/20/2000
Prefix: 514
Usage: Landline
Primary City: Herndon
Carrier: Cavalier East LLC - MD
Introduced: 08/20/2000
Area Code: 571
Prefix: 521
Usage: Landline
Primary City: Herndon
Carrier: Cavalier Telephone
Introduced: 08/20/2000
Prefix: 521
Usage: Landline
Primary City: Herndon
Carrier: Cavalier Telephone
Introduced: 08/20/2000
Area Code: 571
Prefix: 526
Usage: Wireless
Primary City: Herndon
Carrier: Local Access LLC
Introduced: 12/10/2012
Prefix: 526
Usage: Wireless
Primary City: Herndon
Carrier: Local Access LLC
Introduced: 12/10/2012
Area Code: 571
Prefix: 581
Usage: Landline
Primary City: Herndon
Carrier: Mci Worldcom Communications
Introduced: 04/23/2012
Prefix: 581
Usage: Landline
Primary City: Herndon
Carrier: Mci Worldcom Communications
Introduced: 04/23/2012
Area Code: 571
Prefix: 623
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 09/04/2012
Prefix: 623
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 09/04/2012
Area Code: 571
Prefix: 643
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 08/28/2001
Prefix: 643
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 08/28/2001
Area Code: 571
Prefix: 926
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 09/21/2006
Prefix: 926
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 09/21/2006
Area Code: 703
Prefix: 230
Usage: Landline
Primary City: Herndon
Carrier: Cavalier Telephone
Introduced: 04/01/1997
Prefix: 230
Usage: Landline
Primary City: Herndon
Carrier: Cavalier Telephone
Introduced: 04/01/1997
Area Code: 703
Prefix: 234
Usage: Landline
Primary City: Herndon
Carrier: Teleport Communications America - DC
Introduced: 04/01/1997
Prefix: 234
Usage: Landline
Primary City: Herndon
Carrier: Teleport Communications America - DC
Introduced: 04/01/1997
Area Code: 703
Prefix: 262
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 01/11/1997
Prefix: 262
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 01/11/1997
Area Code: 703
Prefix: 264
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 02/04/1994
Prefix: 264
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 02/04/1994
Area Code: 703
Prefix: 265
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 10/15/1996
Prefix: 265
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 10/15/1996
Area Code: 703
Prefix: 282
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 07/01/1996
Prefix: 282
Usage: Wireless
Primary City: Herndon
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 07/01/1996
Area Code: 703
Prefix: 295
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 04/15/1996
Prefix: 295
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 04/15/1996
Area Code: 703
Prefix: 318
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 02/04/1994
Prefix: 318
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 02/04/1994
Area Code: 703
Prefix: 326
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 04/01/1997
Prefix: 326
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 04/01/1997
Area Code: 703
Prefix: 364
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 11/20/1998
Prefix: 364
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 11/20/1998
Area Code: 703
Prefix: 375
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 01/25/1998
Prefix: 375
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 01/25/1998
Area Code: 703
Prefix: 376
Usage: Landline
Primary City: Herndon
Carrier: AT&T; Local
Introduced: 01/25/1998
Prefix: 376
Usage: Landline
Primary City: Herndon
Carrier: AT&T; Local
Introduced: 01/25/1998
Area Code: 703
Prefix: 390
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 04/01/1997
Prefix: 390
Usage: Landline
Primary City: Herndon
Carrier: Verizon Virginia
Introduced: 04/01/1997