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Area Code 831 Map, Cities and Telecommunication Exchanges

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Area code 831 is located in California. The following table lists the area code exchanges and switches:

831 Area Code Exchanges & Switches:

Prefix Main City Company Zip Code Switch Name Prefix Type Introduced
(831) 204- Ymax Communications Corp CLEC -
(831) 204- Bandwidth.Com Clec CLEC 07/26/2010
(831) 204- Ymax Communications Corp CLEC 03/02/2009
(831) 204- Bandwidth.Com Clec CLEC 09/16/2010
(831) 204- Bandwidth.Com Clec CLEC 05/31/2011
(831) 205- Teleport Communications Group SALINAS CLEC 10/08/2009
(831) 205- Bandwidth.Com Clec CLEC 07/13/2010
(831) 205- Bandwidth.Com Clec CLEC 06/27/2011
(831) 205- U.S. Telepacific Corp CLEC 02/18/2011
(831) 205- Bandwidth.Com Clec CLEC 03/21/2012
(831) 206- Cellco Partnership Dba Verizon Wireless WIRELESS -
(831) 207- Salinas Cellco Partnership Dba Verizon Wireless 93901-2838 WIRELESS 08/17/2005
(831) 207- Salinas Cellco Partnership Dba Verizon Wireless 93901-2838 WIRELESS 05/13/2005
(831) 207- Salinas Sprint Spectrum 93901-2838 PCS 09/20/2005
(831) 207- Salinas Cellco Partnership Dba Verizon Wireless 93901-2838 WIRELESS 02/08/2005
(831) 209- Los Angeles 90071-1902 LOS ANGELES UNKNOWN -
(831) 210- Salinas T Mobile Usa 93901-3423 SALINAS PCS 02/17/2005
(831) 212- Santa Clara Nextel Communications 95050-2649 WIRELESS -
(831) 212- Santa Clara Cellco Partnership Dba Verizon Wireless 95050-2649 WIRELESS 10/10/2006
(831) 214- Salinas New Cingular Wireless Pcs 93901-2838 WIRELESS -
(831) 216- San Jose Level 3 Communications 95113-2104 CLEC 11/22/2005
(831) 216- San Jose Pac 95113-2104 OAKLAND CLEC 12/13/2005
(831) 216- San Jose Level 3 Communications 95113-2104 CLEC 05/07/2008
(831) 216- San Jose 360 Networks (Usa) 95113-2104 CLEC 11/19/2009
(831) 217- San Jose Teleport Communications Group 95113-2104 SAN JOSE CLEC -
(831) 217- San Jose Cbeyond Communications 95113-2104 CLEC 07/03/2007
(831) 217- San Jose Sbc Internet Services 95113-2104 CLEC 09/14/2011
(831) 218- San Jose Teleport Communications Group 95113-2104 SAN JOSE CLEC -
(831) 218- San Jose Cbeyond Communications 95113-2104 CLEC 07/03/2007
(831) 218- San Jose Xo California 95113-2104 CLEC 09/21/2009
(831) 218- San Jose 360 Networks (Usa) 95113-2104 CLEC 12/05/2012
(831) 219- San Jose Teleport Communications Group 95113-2104 SAN JOSE CLEC -
(831) 219- San Jose Mci Worldcom Communications, 95113-2104 SAN JOSE CLEC 08/22/2003
(831) 219- San Jose Charter Fiberlink Ca Cco 95113-2104 CLEC 06/16/2009
(831) 219- San Jose Xo California 95113-2104 FREMONT CLEC 05/18/2005
(831) 221- Bandwidth.Com Clec CLEC 08/03/2010
(831) 222- San Jose U.S. Telepacific Corp 95134-1366 CLEC -
(831) 222- San Jose Xo California 95134-1366 FREMONT CLEC 08/25/2005
(831) 222- San Jose Bandwidth.Com Clec 95134-1366 CLEC 05/08/2012
(831) 222- San Jose 360 Networks (Usa) 95134-1366 CLEC 12/05/2012
(831) 223- Salinas Pac 93901-3423 SALINAS CLEC 12/05/2001
(831) 223- Salinas Utility Telephone 93901-3423 CLEC 06/02/2006
(831) 223- Salinas Level 3 Communications 93901-3423 CLEC 07/06/2005
(831) 223- Salinas Metro Pcs 93901-3423 PCS 09/11/2007
(831) 223- Salinas Metro Pcs 93901-3423 PCS 12/01/2008
(831) 227- Cellco Partnership Dba Verizon Wireless WIRELESS -
(831) 227- Mci Worldcom Communications, SAN JOSE CLEC 08/22/2003
(831) 227- Cellco Partnership Dba Verizon Wireless WIRELESS 09/11/2003
(831) 227- Cellco Partnership Dba Verizon Wireless WIRELESS 09/11/2003
(831) 227- Cellco Partnership Dba Verizon Wireless WIRELESS 09/11/2003
(831) 229- Salinas New Cingular Wireless Pcs 93901-2838 WIRELESS -
(831) 232- Bandwidth.Com Clec CLEC 07/30/2010
(831) 233- Level 3 Communications CLEC -
(831) 233- Cellco Partnership Dba Verizon Wireless WIRELESS 06/09/2006
(831) 233- Level 3 Communications CLEC 02/10/2005
(831) 233- U.S. Telepacific Corp CLEC 05/23/2006
(831) 233- U.S. Telepacific Corp CLEC 02/15/2007
(831) 233- Cellco Partnership Dba Verizon Wireless WIRELESS 09/07/2007
(831) 235- Cellco Partnership Dba Verizon Wireless WIRELESS -
(831) 237- O1 Communications SALINAS CLEC -
(831) 237- U.S. Telepacific Corp CLEC 11/18/2011
(831) 238- Salinas New Cingular Wireless Pcs 93901-2838 WIRELESS -
(831) 238- Salinas Bandwidth.Com Clec 93901-2838 CLEC 06/08/2010
(831) 240- Salinas T Mobile Usa 93901-3423 SALINAS PCS -
(831) 240- Salinas Nextel Communications 93901-3423 WIRELESS 03/30/2005
(831) 240- Salinas T Mobile Usa 93901-3423 SALINAS PCS 04/28/2005
(831) 240- Salinas Cellco Partnership Dba Verizon Wireless 93901-3423 WIRELESS 06/17/2005
(831) 240- Salinas Cellco Partnership Dba Verizon Wireless 93901-3423 WIRELESS 09/20/2005
(831) 240- Salinas New Cingular Wireless Pcs 93901-3423 WIRELESS 05/22/2005
(831) 241- Salinas Cellco Partnership Dba Verizon Wireless 93901-3423 WIRELESS 03/10/2005
(831) 241- Salinas Cellco Partnership Dba Verizon Wireless 93901-3423 WIRELESS 03/10/2005
(831) 241- Salinas Cellco Partnership Dba Verizon Wireless 93901-3423 WIRELESS 06/10/2004
(831) 241- Salinas Comcast Phone Of California 93901-3423 CLEC 07/11/2011
(831) 242- MONTEREY Pacific Bell 95940 MONTEREY RBOC -
(831) 242- MONTEREY Pacific Bell 95940 MONTEREY RBOC 06/12/2009
(831) 244- Bandwidth.Com Clec CLEC 07/16/2010
(831) 245- O1 Communications SALINAS CLEC -
(831) 245- Cellco Partnership Dba Verizon Wireless WIRELESS 08/15/2003
(831) 245- Cellco Partnership Dba Verizon Wireless WIRELESS 02/07/2003
(831) 246- Cellco Partnership Dba Verizon Wireless WIRELESS -
(831) 247- Cellco Partnership Dba Verizon Wireless WIRELESS -
(831) 249- Sbc Internet Services CLEC 12/14/2009
(831) 250- O1 Communications SALINAS CLEC -
(831) 250- Level 3 Communications CLEC 06/28/2005
(831) 250- Ymax Communications Corp CLEC 03/02/2009
(831) 252- Santa Clara New Cingular Wireless Pcs 95054-2723 WIRELESS -
(831) 255- San Francisco North County Communications Corp 94111-5506 CLEC -
(831) 262- Cellco Partnership Dba Verizon Wireless WIRELESS -
(831) 263- Mci Worldcom Communications, SALINAS CLEC 09/08/2009
(831) 263- U.S. Telepacific Corp CLEC 11/18/2011
(831) 264- New Cingular Wireless Pcs WIRELESS 11/04/2009
(831) 264- Teleport Communications Group SALINAS CLEC 07/01/2011
(831) 264- Bandwidth.Com Clec CLEC 08/03/2011
(831) 265- Salinas Metro Pcs 93901-3423 PCS 06/22/2009
(831) 265- Salinas Sbc Internet Services 93901-3423 CLEC 04/03/2008
(831) 267- Mpower Networks Services CLEC 12/14/2006
(831) 269- Teleport Communications Group SALINAS CLEC 06/21/2007
(831) 269- Metro Pcs PCS 03/12/2009
(831) 269- Level 3 Communications CLEC 09/09/2008
(831) 269- Level 3 Communications CLEC 05/07/2008
(831) 269- Teleport Communications Group SALINAS CLEC 06/21/2007
(831) 269- Cellco Partnership Dba Verizon Wireless WIRELESS 03/07/2008
(831) 272- Salinas Level 3 Communications 93901-3423 CLEC 09/04/2009
(831) 272- Salinas Bandwidth.Com Clec 93901-3423 CLEC 02/09/2010
(831) 272- Salinas Bandwidth.Com Clec 93901-3423 CLEC 03/03/2010
(831) 272- Salinas Cf Communications, Dba Telekenex 93901-3423 CLEC 10/12/2007
(831) 272- Salinas Metro Pcs 93901-3423 PCS 07/15/2010
(831) 274- San Jose 360 Networks (Usa) 95110-1318 CLEC 12/05/2012
(831) 274- San Jose 360 Networks (Usa) 95110-1318 CLEC 02/17/2005
(831) 274- San Jose 360 Networks (Usa) 95110-1318 CLEC 12/05/2012
(831) 275- Bandwidth.Com Clec CLEC 10/23/2008
(831) 275- Bandwidth.Com Clec CLEC 09/21/2012
(831) 278- Cellco Partnership Dba Verizon Wireless WIRELESS -
(831) 282- Oakland Cook Telecom 94612-2897 OAKLAND WIRELESS -
(831) 284- Salinas Cook Telecom 93901-3423 SALINAS WIRELESS -
(831) 286- Salinas Cook Telecom 93901-3423 SALINAS WIRELESS -
(831) 287- Ymax Communications Corp CLEC 12/16/2008
(831) 287- U.S. Telepacific Corp CLEC 08/04/2011
(831) 287- Bandwidth.Com Clec CLEC 10/04/2010
(831) 287- Bandwidth.Com Clec CLEC 06/08/2010
(831) 288- Charter Fiberlink Ca Cco CLEC 06/11/2009
(831) 288- Bandwidth.Com Clec CLEC 03/02/2011
(831) 288- Metro Pcs PCS 07/01/2010
(831) 288- Level 3 Communications CLEC 11/22/2010
(831) 288- Bandwidth.Com Clec CLEC 03/22/2011
(831) 290- U.S. Telepacific Corp CLEC 06/26/2009
(831) 290- U.S. Telepacific Corp CLEC 06/26/2009
(831) 293- Tw Telecom Of California SALINAS CLEC 06/25/2008
(831) 293- New Cingular Wireless Pcs WIRELESS 10/19/2011
(831) 293- Teleport Communications Group SALINAS CLEC 04/26/2010
(831) 295- Concord T Mobile Usa 94520-4821 CONCORD PCS 12/14/2001
(831) 295- Concord T Mobile Usa 94520-4821 CONCORD PCS 03/08/2006
(831) 295- Concord Xo California 94520-4821 CLEC 08/09/2010
(831) 296- Halo Wireless, Inc UNKNOWN 07/12/2010
(831) 296- Halo Wireless, Inc UNKNOWN 07/12/2010
(831) 296- Bandwidth.Com Clec CLEC 04/28/2011
(831) 296- Level 3 Communications CLEC 05/26/2011
(831) 297- Salinas T Mobile Usa 93901-3423 SALINAS PCS 12/14/2001
(831) 298- O1 Communications SALINAS CLEC -
(831) 298- Level 3 Communications CLEC 06/28/2005
(831) 298- Comcast Phone Of California CLEC 03/14/2006
(831) 300- Salinas Pac 93901-3423 SALINAS CLEC -
(831) 302- Salinas Pac 93901-3423 SALINAS CLEC -
(831) 304- Salinas Pac 93901-3423 SALINAS CLEC -
(831) 306- Salinas Pac 93901-3423 SALINAS CLEC -
(831) 308- Salinas Pac 93901-3423 SALINAS CLEC -
(831) 310- Los Angeles 90071-1902 LOS ANGELES UNKNOWN -
(831) 313- Charter Fiberlink Ca Cco CLEC 06/11/2009
(831) 316- SUNNYVALE Allegiance Telecom 94086 CLEC -
(831) 316- SUNNYVALE Bandwidth.Com Clec 94086 CLEC 04/23/2012
(831) 316- SUNNYVALE Xo California 94086 CLEC 08/01/2012
(831) 316- SUNNYVALE Metro Pcs 94086 PCS 06/28/2007
(831) 319- SAN FRANCISCO Allegiance Telecom 94107 SAN FRANCISCO CLEC 04/17/2001
(831) 319- SAN FRANCISCO Sprint Spectrum 94107 PCS 07/13/2012
(831) 319- SAN FRANCISCO Charter Fiberlink Ca Cco 94107 CLEC 08/03/2012
(831) 320- Cellco Partnership Dba Verizon Wireless WIRELESS -
(831) 324- Salinas Comcast Phone Of California 93901-3423 CLEC 02/14/2006
(831) 324- Salinas New Cingular Wireless Pcs 93901-3423 WIRELESS 07/09/2010
(831) 324- Salinas U.S. Telepacific Corp 93901-3423 CLEC 12/14/2011
(831) 325- Santa Clara Level 3 Communications 95054-2611 CLEC 03/04/2008
(831) 331- Santa Clara New Cingular Wireless Pcs 95054-2723 WIRELESS -
(831) 331- Santa Clara Cf Communications, Dba Telekenex 95054-2723 CLEC 04/07/2004
(831) 331- Santa Clara Level 3 Communications 95054-2723 CLEC 06/24/2004
(831) 331- Santa Clara Cellco Partnership Dba Verizon Wireless 95054-2723 WIRELESS 07/19/2004
(831) 331- Santa Clara Cellco Partnership Dba Verizon Wireless 95054-2723 WIRELESS 07/19/2004
(831) 332- Santa Clara New Cingular Wireless Pcs 95054-2723 WIRELESS -
(831) 333- MONTEREY Cellco Partnership Dba Verizon Wireless 95940 WIRELESS 08/10/2007
(831) 335- Felton Pacific Bell 95018-9713 FELTON RBOC -
(831) 336- Ben Lomond Utility Telephone 95005-9344 CLEC 06/02/2006
(831) 337- San Jose Utility Telephone 95134-1907 CLEC 06/02/2006
(831) 337- San Jose Xo California 95134-1907 FREMONT CLEC 09/07/2006
(831) 342- Los Angeles 90071-1902 LOS ANGELES UNKNOWN -
(831) 350- Salinas Level 3 Communications 93901-3423 CLEC 05/11/2006
(831) 350- Salinas Bandwidth.Com Clec 93901-3423 CLEC 08/31/2010
(831) 350- Salinas Level 3 Communications 93901-3423 CLEC 10/02/2007
(831) 359- San Francisco Cellco Partnership Dba Verizon Wireless 94107-5705 WIRELESS 09/11/2003
(831) 359- San Francisco Cellco Partnership Dba Verizon Wireless 94107-5705 WIRELESS 09/11/2003
(831) 359- San Francisco Cellco Partnership Dba Verizon Wireless 94107-5705 WIRELESS 03/10/2003
(831) 359- San Francisco Cellco Partnership Dba Verizon Wireless 94107-5705 WIRELESS 03/10/2003
(831) 359- San Francisco Cellco Partnership Dba Verizon Wireless 94107-5705 WIRELESS 03/10/2003
(831) 373- MONTEREY Pacific Bell 95940 MONTEREY RBOC -
(831) 382- SAN LUCAS Pacific Bell 93954 SAN LUCAS RBOC -
(831) 382- SAN LUCAS Bandwidth.Com Clec 93954 CLEC 08/03/2010
(831) 383- Salinas Metro Pcs 93901-3423 PCS 09/13/2001
(831) 383- Salinas Metro Pcs 93901-3423 PCS 04/04/2008
(831) 383- Salinas Cellco Partnership Dba Verizon Wireless 93901-3423 WIRELESS 09/12/2006
(831) 384- Marina Pacific Bell 93933-3050 MARINA RBOC -
(831) 386- King City Pacific Bell 93930-2908 KING CITY RBOC -
(831) 387- Salinas Utility Telephone 93901-3423 CLEC 07/26/2010
(831) 392- Seaside Pacific Bell 93955-4925 SEASIDE RBOC -
(831) 392- Seaside New Cingular Wireless Pcs 93955-4925 WIRELESS 12/16/2005
(831) 392- Seaside Ymax Communications Corp 93955-4925 CLEC 03/02/2009
(831) 393- Seaside Ymax Communications Corp 93955-4925 CLEC 03/02/2009
(831) 401- San Francisco Broadwing Communications 94103-5646 SAN FRANCISCO CLEC -
(831) 406- Concord T Mobile Usa 94520-4821 CONCORD PCS 12/14/2001
(831) 406- Concord Metro Pcs 94520-4821 PCS 09/22/2010
(831) 406- Concord Metro Pcs 94520-4821 PCS 06/08/2011
(831) 406- Concord T Mobile Usa 94520-4821 CONCORD PCS 09/15/2005
(831) 411- Los Angeles 90071-1902 LOS ANGELES UNKNOWN -
(831) 418- Oakland American Messaging Services 94612-2897 OAKLAND WIRELESS -
(831) 420- Santa Cruz Pacific Bell 95060-3805 SANTA CRUZ (MAIN) RBOC -
(831) 420- Santa Cruz Ymax Communications Corp 95060-3805 CLEC 06/29/2007
(831) 421- Santa Cruz Cellco Partnership Dba Verizon Wireless 95060-3805 WIRELESS 02/08/2005
(831) 422- Salinas Pacific Bell 93901-3423 SALINAS (MAIN) T RBOC -
(831) 424- Salinas Pacific Bell 93901-3423 SALINAS (MAIN) T RBOC -
(831) 426- Santa Cruz Pacific Bell 95060-3805 SANTA CRUZ (MAIN) RBOC -
(831) 427- Santa Cruz Xo California 95060-3805 CLEC 08/31/2009
(831) 428- Santa Clara Pacific Centrex Services 95054-2611 CLEC 11/02/2006
(831) 428- Santa Clara New Cingular Wireless Pcs 95054-2611 WIRELESS 06/28/2005
(831) 428- Santa Clara Sprint Spectrum 95054-2611 PCS 07/17/2012
(831) 428- Santa Clara Sprint Spectrum 95054-2611 PCS 07/17/2012
(831) 430- Scotts Valley Pacific Bell 95066-4202 SCOTTS VALLEY RBOC -
(831) 430- Scotts Valley Metro Pcs 95066-4202 PCS 12/27/2006
(831) 431- Scotts Valley Cellco Partnership Dba Verizon Wireless 95066-4202 WIRELESS 05/13/2005
(831) 431- Scotts Valley Comcast Phone Of California 95066-4202 CLEC 08/06/2010
(831) 431- Scotts Valley Level 3 Communications 95066-4202 CLEC 06/11/2009
(831) 435- Santa Cruz Pacific Bell 95060-3805 SANTA CRUZ (MAIN) RBOC -
(831) 435- Santa Cruz Ymax Communications Corp 95060-3805 CLEC 04/24/2008
(831) 435- Santa Cruz Ymax Communications Corp 95060-3805 CLEC 06/06/2008
(831) 435- Santa Cruz Cellco Partnership Dba Verizon Wireless 95060-3805 WIRELESS 08/21/2012
(831) 435- Santa Cruz Metro Pcs 95060-3805 PCS 10/15/2007
(831) 438- Scotts Valley Pacific Bell 95066-4202 SCOTTS VALLEY RBOC -
(831) 440- Scotts Valley Pacific Bell 95066-4202 SCOTTS VALLEY RBOC -
(831) 440- Scotts Valley Cellco Partnership Dba Verizon Wireless 95066-4202 WIRELESS 12/07/2012
(831) 440- Scotts Valley Level 3 Communications 95066-4202 CLEC 12/29/2005
(831) 442- SALINAS Metro Pcs 93901 PCS 10/14/2010
(831) 444- SALINAS Pacific Bell 93901 SALINAS (HICKORY) RBOC -
(831) 444- SALINAS New Cingular Wireless Pcs 93901 WIRELESS 08/10/2005
(831) 453- Sbc Internet Services CLEC 01/25/2011
(831) 453- Sbc Internet Services CLEC 01/25/2011
(831) 454- Santa Cruz New Cingular Wireless Pcs 95060-3805 WIRELESS 11/02/2005
(831) 455- SALINAS Pacific Bell 93901 SALINAS (GLENVIEW) RBOC -
(831) 455- SALINAS Cellco Partnership Dba Verizon Wireless 93901 WIRELESS 06/17/2005
(831) 458- Santa Cruz Pacific Bell 95060-3805 SANTA CRUZ (MAIN) RBOC -
(831) 460- Santa Cruz Pacific Bell 95060-3805 SANTA CRUZ (MAIN) RBOC -
(831) 460- Santa Cruz Peerless Network Of California 95060-3805 CLEC 10/01/2012
(831) 461- Scotts Valley Cellco Partnership Dba Verizon Wireless 95066-4202 WIRELESS 07/11/2011
(831) 461- Scotts Valley Peerless Network Of California 95066-4202 CLEC 10/01/2012
(831) 464- Santa Cruz Pacific Bell 95062-2047 SANTA CRUZ (GREENWOOD) RBOC -
(831) 465- Santa Cruz Cellco Partnership Dba Verizon Wireless 95062-2047 WIRELESS 08/21/2012
(831) 466- Santa Cruz Pacific Bell 95060-3805 SANTA CRUZ (MAIN) RBOC -
(831) 469- Santa Cruz Pacific Bell 95060-3805 SANTA CRUZ (MAIN) RBOC -
(831) 471- Santa Cruz Pacific Bell 95060-3805 SANTA CRUZ (MAIN) RBOC -
(831) 471- Santa Cruz Peerless Network Of California 95060-3805 CLEC 10/01/2012
(831) 475- Santa Cruz Pacific Bell 95062-2047 SANTA CRUZ (GREENWOOD) RBOC -
(831) 477- Santa Cruz Pacific Bell 95062-2047 SANTA CRUZ (GREENWOOD) RBOC -
(831) 479- Santa Cruz Pacific Bell 95062-2047 SANTA CRUZ (GREENWOOD) RBOC -
(831) 484- Salinas Pacific Bell 93908-8940 SALINAS (HUNTER) RBOC -
(831) 498- O1 Communications SAN FRANCISCO CLEC -
(831) 498- Metro Pcs PCS 04/22/2009
(831) 498- Xo California FREMONT CLEC 10/29/2007
(831) 502- Santa Cruz Pacific Bell 95060-3805 SANTA CRUZ (MAIN) RBOC -
(831) 508- Sbc Internet Services CLEC 09/14/2011
(831) 511- Los Angeles 90071-1902 LOS ANGELES UNKNOWN -
(831) 512- Salinas T Mobile Usa 93901-4564 SALINAS PCS 02/08/2008
(831) 512- Salinas T Mobile Usa 93901-4564 SALINAS PCS 12/16/2005
(831) 512- Salinas New Cingular Wireless Pcs 93901-4564 WIRELESS 02/07/2006
(831) 512- Salinas T Mobile Usa 93901-4564 SALINAS PCS 03/03/2006
(831) 515- San Jose Mpower Communications Corp 95131-2201 CLEC -
(831) 515- San Jose Xo California 95131-2201 FREMONT CLEC 08/16/2006
(831) 515- San Jose Bandwidth.Com Clec 95131-2201 CLEC 03/31/2011
(831) 515- San Jose Bandwidth.Com Clec 95131-2201 CLEC 01/28/2010
(831) 521- New Cingular Wireless Pcs WIRELESS -
(831) 524- New Cingular Wireless Pcs WIRELESS 06/28/2005
(831) 525- Salinas Pac 93901-3423 SALINAS CLEC 03/13/2002
(831) 525- Salinas Metro Pcs 93901-3423 PCS 08/01/2006
(831) 525- Salinas Bandwidth.Com Clec 93901-3423 CLEC 06/08/2010
(831) 525- Salinas Sbc Internet Services 93901-3423 CLEC 09/14/2011
(831) 531- Fremont Level 3 Communications 94539-8205 CLEC 04/21/2005
(831) 531- Fremont Bandwidth.Com Clec 94539-8205 CLEC 01/28/2010
(831) 532- Fremont Xo California 94539-8205 FREMONT CLEC -
(831) 532- Fremont Xo California 94539-8205 FREMONT CLEC 05/18/2005
(831) 532- Fremont Xo California 94539-8205 FREMONT CLEC 05/18/2005
(831) 532- Fremont Xo California 94539-8205 FREMONT CLEC 05/18/2005
(831) 533- Fremont Xo California 94539-8205 FREMONT CLEC 08/31/2004
(831) 533- Fremont Xo California 94539-8205 FREMONT CLEC 05/18/2005
(831) 533- Fremont Xo California 94539-8205 FREMONT CLEC 05/18/2005
(831) 534- Fremont Xo California 94539-8205 FREMONT CLEC -
(831) 534- Fremont Xo California 94539-8205 FREMONT CLEC 12/17/2004
(831) 534- Fremont Xo California 94539-8205 FREMONT CLEC 05/18/2005
(831) 535- Fremont Xo California 94539-8205 FREMONT CLEC -
(831) 535- Fremont Cellco Partnership Dba Verizon Wireless 94539-8205 WIRELESS 08/05/2005
(831) 535- Fremont Xo California 94539-8205 FREMONT CLEC 05/22/2005
(831) 535- Fremont Sonic Telecom 94539-8205 UNKNOWN 11/19/2012
(831) 535- Fremont Cellco Partnership Dba Verizon Wireless 94539-8205 WIRELESS 08/05/2005
(831) 536- Fremont Xo California 94539-8205 FREMONT CLEC 08/25/2004
(831) 536- Fremont Sonic Telecom 94539-8205 UNKNOWN 11/28/2012
(831) 536- Fremont Sbc Internet Services 94539-8205 CLEC 10/19/2006
(831) 536- Fremont Xo California 94539-8205 FREMONT CLEC 05/11/2005
(831) 537- Salinas Pac 93901-3423 SALINAS CLEC 10/23/2001
(831) 537- Salinas Metro Pcs 93901-3423 PCS 10/19/2005
(831) 537- Salinas Metro Pcs 93901-3423 PCS 07/10/2007
(831) 537- Salinas Cellco Partnership Dba Verizon Wireless 93901-3423 WIRELESS 01/12/2007
(831) 539- Santa Clara Cbeyond Communications 95054-2611 CLEC 07/03/2007
(831) 539- Santa Clara Sprint Spectrum 95054-2611 PCS 03/08/2006
(831) 540- O1 Communications SALINAS CLEC -
(831) 540- Cellco Partnership Dba Verizon Wireless WIRELESS 06/09/2006
(831) 540- T Mobile Usa SALINAS PCS 07/13/2006
(831) 540- T Mobile Usa SALINAS PCS 10/19/2006
(831) 560- Oakland American Messaging (Am) 94612-2897 OAKLAND WIRELESS -
(831) 566- Cellco Partnership Dba Verizon Wireless WIRELESS 06/14/2002
(831) 574- Salinas Pac 93901-3423 SALINAS CLEC 03/13/2002
(831) 574- Salinas Level 3 Communications 93901-3423 CLEC 12/07/2011
(831) 575- Santa Clara Pacific Bell 95050-5302 SANTA CLARA RBOC -
(831) 576- Oakland Cbeyond Communications 94612-2897 CLEC 04/10/2007
(831) 578- New Cingular Wireless Pcs WIRELESS 03/22/2005
(831) 580- O1 Communications SALINAS CLEC 05/01/2001
(831) 582- Marina Pacific Bell 93933-3050 MARINA RBOC -
(831) 585- Salinas Sprint Spectrum 93901-3423 PCS 02/18/2005
(831) 585- Salinas Level 3 Communications 93901-3423 CLEC 02/18/2005
(831) 585- Salinas Metro Pcs 93901-3423 PCS 09/13/2006
(831) 585- Salinas Metro Pcs 93901-3423 PCS 05/13/2008
(831) 585- Salinas Sprint Spectrum 93901-3423 PCS 10/10/2006
(831) 585- Salinas Sprint Spectrum 93901-3423 PCS 05/16/2006
(831) 586- Bandwidth.Com Clec CLEC 08/03/2010
(831) 593- Salinas Pac 93901-3423 SALINAS CLEC 03/13/2002
(831) 593- Salinas Sbc Internet Services 93901-3423 CLEC 09/14/2011
(831) 595- Salinas New Cingular Wireless Pcs 93901-2838 WIRELESS -
(831) 597- Salinas Pac 93901-3423 SALINAS CLEC -
(831) 600- San Jose U.S. Telepacific Corp 95134-1366 CLEC -
(831) 600- San Jose New Cingular Wireless Pcs 95134-1366 WIRELESS 01/13/2006
(831) 600- San Jose Comcast Phone Of California 95134-1366 CLEC 10/05/2006
(831) 603- Oakland Pac 94612-2897 OAKLAND CLEC -
(831) 607- O1 Communications SAN FRANCISCO CLEC -
(831) 607- Xo California FREMONT CLEC 05/18/2005
(831) 607- Xo California FREMONT CLEC 05/18/2005
(831) 607- Bandwidth.Com Clec CLEC 03/02/2011
(831) 609- Pac OAKLAND CLEC 07/11/2005
(831) 609- Peerless Network Of California CLEC 04/23/2010
(831) 610- 360 Networks (Usa) CLEC 12/04/2012
(831) 610- 360 Networks (Usa) CLEC 12/04/2012
(831) 612- San Francisco Broadwing Communications 94103-5646 SAN FRANCISCO CLEC -
(831) 612- San Francisco 360 Networks (Usa) 94103-5646 CLEC 12/04/2012
(831) 613- Salinas Pac 93901-3423 SALINAS CLEC 03/13/2002
(831) 613- Salinas Metro Pcs 93901-3423 PCS 06/28/2007
(831) 613- Salinas Metro Pcs 93901-3423 PCS 12/01/2008
(831) 613- Salinas Metro Pcs 93901-3423 PCS 08/12/2010
(831) 619- Los Angeles 90071-1902 LOS ANGELES UNKNOWN -
(831) 620- CARMEL Cellco Partnership Dba Verizon Wireless 93921 WIRELESS 05/10/2011
(831) 621- San Francisco Broadwing Communications 94103-5646 SAN FRANCISCO CLEC -
(831) 621- San Francisco Level 3 Communications 94103-5646 CLEC 08/12/2010
(831) 623- SAN JUAN Pacific Bell 95045 SAN JUAN RBOC -
(831) 623- SAN JUAN Utility Telephone 95045 CLEC 06/02/2006
(831) 625- CARMEL Pacific Bell 93921 CARMEL RBOC -
(831) 627- SAN ARDO Pacific Bell 93450 SAN ARDO RBOC -
(831) 627- SAN ARDO Utility Telephone 93450 CLEC 06/02/2006
(831) 628- TRES PINOS Pacific Bell 95075 TRES PINOS RBOC -
(831) 630- Hollister Pacific Bell 95023-3933 HOLLISTER RBOC -
(831) 632- Castroville Pacific Bell 95012-2519 CASTROVILLE RBOC -
(831) 632- Castroville Utility Telephone 95012-2519 CLEC 06/02/2006
(831) 633- Castroville Pacific Bell 95012-2519 CASTROVILLE RBOC -
(831) 635- Hollister Pacific Bell 95023-3933 HOLLISTER RBOC -
(831) 637- Hollister Pacific Bell 95023-3933 HOLLISTER RBOC -
(831) 639- Oakland American Messaging Services 94612-2897 OAKLAND WIRELESS -
(831) 642- MONTEREY Pacific Bell 95940 MONTEREY RBOC -
(831) 644- MONTEREY Pacific Bell 95940 MONTEREY RBOC -
(831) 646- MONTEREY Pacific Bell 95940 MONTEREY RBOC -
(831) 648- MONTEREY Pacific Bell 95940 MONTEREY RBOC -
(831) 650- Los Angeles 90071-1902 LOS ANGELES UNKNOWN -
(831) 652- Salinas Sbc Internet Services 93901-3423 CLEC 11/07/2012
(831) 653- O1 Communications SALINAS CLEC 05/01/2001
(831) 656- MONTEREY Pacific Bell 95940 MONTEREY RBOC -
(831) 658- MONTEREY Pacific Bell 95940 MONTEREY RBOC -
(831) 661- Aptos Pacific Bell 95003-4116 APTOS RBOC -
(831) 661- Aptos Xo California 95003-4116 CLEC 01/14/2011
(831) 663- Salinas Pacific Bell 93907-8906 SALINAS (MOWHAWK) RBOC -
(831) 664- Salinas Pac 93901-3423 SALINAS CLEC -
(831) 664- Salinas Metro Pcs 93901-3423 SALINAS PCS 11/21/2008
(831) 665- Salinas Pac 93901-3423 SALINAS CLEC -
(831) 667- BIG SUR Pacific Bell 93920 BIG SUR RBOC -
(831) 667- BIG SUR Utility Telephone 93920 CLEC 03/14/2006
(831) 674- Greenfield Pacific Bell 93927-5100 GREENFIELD RBOC -
(831) 675- GONZALES Level 3 Communications 93926 CLEC 07/06/2005
(831) 676- Salinas Comcast Phone Of California 93901-3423 CLEC 08/31/2011
(831) 676- Salinas Teleport Communications Group 93901-3423 SALINAS CLEC 07/13/2011
(831) 676- Salinas Metro Pcs 93901-3423 PCS 08/30/2011
(831) 676- Salinas New Cingular Wireless Pcs 93901-3423 WIRELESS 05/05/2006
(831) 676- Salinas Cellco Partnership Dba Verizon Wireless 93901-3423 WIRELESS 02/13/2007
(831) 678- Soledad Pacific Bell 93960-2605 SOLEDAD RBOC -
(831) 679- CHUALAR Level 3 Communications 93925 CLEC 06/28/2005
(831) 679- CHUALAR Nextel Communications 93925 WIRELESS 03/30/2005
(831) 684- Aptos Pacific Bell 95003-4116 APTOS RBOC -
(831) 685- Aptos Pacific Bell 95003-4116 APTOS RBOC -
(831) 687- Aptos Utility Telephone 95003-4116 CLEC 06/02/2006
(831) 687- Aptos Bandwidth.Com Clec 95003-4116 CLEC 06/30/2011
(831) 688- Aptos Pacific Bell 95003-4116 APTOS RBOC -
(831) 689- Aptos 360 Networks (Usa) 95003-4116 CLEC 11/13/2009
(831) 700- Los Angeles 90071-1902 LOS ANGELES UNKNOWN -
(831) 703- San Francisco Peerless Network Of California 94107-1469 CLEC 04/23/2010
(831) 703- San Francisco Comcast Phone Of California 94107-1469 CLEC 04/03/2006
(831) 704- San Francisco Mci Worldcom Communications, 94107-1469 SAN JOSE CLEC 03/07/2008
(831) 704- San Francisco Comcast Phone Of California 94107-1469 CLEC 04/03/2006
(831) 705- Salinas U.S. Telepacific Corp 93901-3423 SALINAS CLEC 03/13/2002
(831) 705- Salinas Mci Worldcom Communications, 93901-3423 SALINAS CLEC 02/02/2012
(831) 706- San Francisco Tw Telecom Of California 94107-1469 SAN FRANCISCO CLEC -
(831) 706- San Francisco Cellco Partnership Dba Verizon Wireless 94107-1469 WIRELESS 11/13/2007
(831) 706- San Francisco Level 3 Communications 94107-1469 CLEC 02/18/2005
(831) 706- San Francisco Cellco Partnership Dba Verizon Wireless 94107-1469 WIRELESS 06/09/2006
(831) 706- San Francisco Cellco Partnership Dba Verizon Wireless 94107-1469 WIRELESS 06/09/2006
(831) 707- San Francisco Tw Telecom Of California 94107-1469 SAN FRANCISCO CLEC -
(831) 707- San Francisco U.S. Telepacific Corp 94107-1469 CLEC 11/09/2005
(831) 707- San Francisco New Cingular Wireless Pcs 94107-1469 WIRELESS 01/24/2006
(831) 707- San Francisco Metro Pcs 94107-1469 PCS 10/20/2005
(831) 707- San Francisco Metro Pcs 94107-1469 PCS 10/20/2005
(831) 708- O1 Communications SAN FRANCISCO CLEC -
(831) 708- Comcast Phone Of California CLEC 04/03/2006
(831) 708- Sbc Internet Services CLEC 08/05/2008
(831) 708- Bandwidth.Com Clec CLEC 12/17/2008
(831) 709- San Francisco Peerless Network Of California 94107-5705 CLEC 01/18/2010
(831) 709- San Francisco Level 3 Communications 94107-5705 SAN FRANCISCO CLEC 12/23/2003
(831) 710- Salinas New Cingular Wireless Pcs 93901-2838 WIRELESS 04/12/2002
(831) 710- Salinas Sprint Spectrum 93901-2838 PCS 04/25/2012
(831) 710- Salinas Sprint Spectrum 93901-2838 PCS 04/25/2012
(831) 710- Salinas Cellco Partnership Dba Verizon Wireless 93901-2838 WIRELESS 06/04/2008
(831) 710- Salinas Metro Pcs 93901-2838 PCS 05/09/2012
(831) 713- O1 Communications SAN FRANCISCO CLEC -
(831) 713- Comcast Phone Of California CLEC 07/16/2008
(831) 713- Cellco Partnership Dba Verizon Wireless WIRELESS 08/10/2007
(831) 713- Cellco Partnership Dba Verizon Wireless WIRELESS 08/10/2007
(831) 717- Salinas Pac 93901-3423 SALINAS CLEC -
(831) 717- Salinas Cellco Partnership Dba Verizon Wireless 93901-3423 WIRELESS 06/12/2012
(831) 718- Salinas Mci Worldcom Communications, 93901-3423 SALINAS CLEC 08/16/2005
(831) 724- Watsonville Pacific Bell 95076-4520 WATSONVILLE RBOC -
(831) 726- Aromas New Cingular Wireless Pcs 95004-9702 WIRELESS 11/02/2005
(831) 728- Watsonville Pacific Bell 95076-4520 WATSONVILLE RBOC -
(831) 731- New Cingular Wireless Pcs WIRELESS 08/17/2010
(831) 731- Teleport Communications Group SALINAS CLEC 03/18/2008
(831) 732- Salinas Cf Communications, Dba Telekenex 93901-3423 CLEC 11/03/2010
(831) 737- Cellco Partnership Dba Verizon Wireless WIRELESS 08/10/2007
(831) 737- Sprint Spectrum PCS 09/07/2007
(831) 737- Sprint Spectrum PCS 09/07/2007
(831) 737- Cellco Partnership Dba Verizon Wireless WIRELESS 09/08/2006
(831) 737- Cellco Partnership Dba Verizon Wireless WIRELESS 08/10/2007
(831) 740- San Francisco Broadwing Communications 94104-4425 CLEC 02/02/2006
(831) 740- San Francisco Pac 94104-4425 OAKLAND CLEC 12/13/2005
(831) 740- San Francisco Xo California 94104-4425 FREMONT CLEC 10/29/2007
(831) 740- San Francisco Level 3 Communications 94104-4425 CLEC 05/06/2008
(831) 741- Salinas Pac 93901-3423 SALINAS CLEC 03/13/2002
(831) 741- Salinas New Cingular Wireless Pcs 93901-3423 WIRELESS 02/15/2008
(831) 744- Salinas Utility Telephone 93901-3423 CLEC 06/02/2006
(831) 747- Cellco Partnership Dba Verizon Wireless WIRELESS 02/04/2010
(831) 747- Cellco Partnership Dba Verizon Wireless WIRELESS 06/17/2005
(831) 747- Cellco Partnership Dba Verizon Wireless WIRELESS 06/17/2005
(831) 751- Salinas Pacific Bell 93901-3423 SALINAS (MAIN) T RBOC -
(831) 754- Salinas Pacific Bell 93901-3423 SALINAS (MAIN) T RBOC -
(831) 756- Salinas Utility Telephone 93901-3423 CLEC 09/12/2005
(831) 756- Salinas Sprint Spectrum 93901-3423 PCS 12/07/2007
(831) 756- Salinas Metro Pcs 93901-3423 PCS 08/05/2009
(831) 756- Salinas Metro Pcs 93901-3423 PCS 04/29/2009
(831) 756- Salinas Utility Telephone 93901-3423 CLEC 09/14/2005
(831) 756- Salinas Sprint Spectrum 93901-3423 PCS 09/10/2012
(831) 758- Salinas Pacific Bell 93901-3423 SALINAS (MAIN) T RBOC -
(831) 760- Salinas Nextel Communications 93901-4564 WIRELESS -
(831) 761- Watsonville Pacific Bell 95076-4520 WATSONVILLE RBOC -
(831) 766- Salinas Pacific Bell 93901-3423 SALINAS RBOC -
(831) 769- Salinas Pacific Bell 93901-3423 SALINAS (MAIN) T RBOC -
(831) 770- Salinas Pacific Bell 93901-3423 SALINAS (MAIN) T RBOC -
(831) 771- Salinas Pacific Bell 93901-3423 SALINAS (MAIN) T RBOC -
(831) 774- Salinas Mpower Communications Corp 93901-3423 CLEC 04/27/2005
(831) 774- Salinas Metro Pcs 93901-3423 PCS 10/19/2005
(831) 774- Salinas Metro Pcs 93901-3423 PCS 08/12/2008
(831) 774- Salinas Nextel Communications 93901-3423 WIRELESS 06/22/2009
(831) 775- Salinas Metro Pcs 93901-3423 PCS 06/08/2011
(831) 776- Salinas Sprint Spectrum 93901-2838 PCS 02/16/2005
(831) 776- Salinas Sprint Spectrum 93901-2838 PCS 04/05/2005
(831) 776- Salinas Sprint Spectrum 93901-2838 PCS 11/05/2010
(831) 778- Salinas Pac 93901-3423 SALINAS CLEC 10/23/2001
(831) 783- Salinas Pacific Bell 93901-3423 SALINAS (MAIN) T RBOC -
(831) 783- Salinas Bandwidth.Com Clec 93901-3423 CLEC 11/14/2012
(831) 784- Salinas Pacific Bell 93901-3423 SALINAS (MAIN) T RBOC -
(831) 786- Watsonville Pacific Bell 95076-4520 WATSONVILLE RBOC -
(831) 786- Watsonville Metro Pcs 95076-4520 PCS 07/29/2008
(831) 789- Salinas Sprint Spectrum 93901-3423 SALINAS PCS 02/21/2012
(831) 789- Salinas Sprint Spectrum 93901-3423 SALINAS PCS 02/21/2012
(831) 794- Salinas Metro Pcs 93901-3423 PCS 09/13/2001
(831) 794- Salinas Metro Pcs 93901-3423 PCS 09/14/2004
(831) 794- Salinas Metro Pcs 93901-3423 PCS 05/16/2006
(831) 796- Salinas Pacific Bell 93901-3423 SALINAS (MAIN) T RBOC -
(831) 800- Cf Communications, Dba Telekenex CLEC 04/03/2012
(831) 800- Vaya Telecom UNKNOWN 10/15/2010
(831) 805- UNKNOWN -
(831) 811- Los Angeles 90071-1902 LOS ANGELES UNKNOWN -
(831) 821- Cellco Partnership Dba Verizon Wireless WIRELESS -
(831) 821- Cellco Partnership Dba Verizon Wireless WIRELESS 08/21/2012
(831) 824- San Jose Teleport Communications Group 95113-2104 SAN JOSE CLEC -
(831) 824- San Jose Peerless Network Of California 95113-2104 CLEC 10/01/2012
(831) 824- San Jose Teleport Communications Group 95113-2104 SAN JOSE CLEC 11/10/2009
(831) 824- San Jose Broadwing Communications 95113-2104 CLEC 06/22/2006
(831) 824- San Jose Bandwidth.Com Clec 95113-2104 CLEC 10/04/2010
(831) 828- Los Angeles 90071-1902 LOS ANGELES UNKNOWN -
(831) 840- Santa Clara New Cingular Wireless Pcs 95054-2723 WIRELESS -
(831) 840- Santa Clara New Cingular Wireless Pcs 95054-2723 WIRELESS 09/02/2003
(831) 844- Salinas Pac 93901-3423 SALINAS CLEC 03/13/2002
(831) 851- Oakland Pac 94612-2897 OAKLAND CLEC -
(831) 854- Oakland Charter Fiberlink Ca Cco 94612-2897 CLEC 06/16/2009
(831) 854- Oakland Metro Pcs 94612-2897 PCS 07/01/2008
(831) 856- O1 Communications SALINAS CLEC 05/01/2001
(831) 856- Level 3 Communications CLEC 07/06/2005
(831) 856- Sbc Internet Services CLEC 10/26/2010
(831) 869- Salinas Sprint Spectrum 93901-2838 PCS 07/12/2001
(831) 869- Salinas Sprint Spectrum 93901-2838 PCS 02/06/2007
(831) 869- Salinas Sprint Spectrum 93901-2838 PCS 05/16/2006
(831) 869- Salinas Sprint Spectrum 93901-2838 PCS 04/09/2012
(831) 883- Marina Pacific Bell 93933-3050 MARINA RBOC -
(831) 884- Marina Cellco Partnership Dba Verizon Wireless 93933-3050 WIRELESS 10/10/2012
(831) 886- Salinas Pac 93901-3423 SALINAS CLEC -
(831) 899- Seaside Pacific Bell 93955-4925 SEASIDE RBOC -
(831) 902- Salinas Nextel Communications 93901-4564 WIRELESS -
(831) 902- Salinas Cellco Partnership Dba Verizon Wireless 93901-4564 WIRELESS 11/06/2007
(831) 905- New Cingular Wireless Pcs WIRELESS -
(831) 911- Los Angeles 90071-1902 LOS ANGELES UNKNOWN -
(831) 915- Salinas New Cingular Wireless Pcs 93901-2838 WIRELESS -
(831) 917- New Cingular Wireless Pcs WIRELESS -
(831) 917- New Cingular Wireless Pcs WIRELESS 09/02/2003
(831) 920- Salinas Level 3 Communications 93901-3423 CLEC 01/23/2008
(831) 920- Salinas Comcast Phone Of California 93901-3423 CLEC 12/27/2006
(831) 920- Salinas Level 3 Communications 93901-3423 CLEC 06/03/2005
(831) 920- Salinas New Cingular Wireless Pcs 93901-3423 WIRELESS 08/04/2006
(831) 921- Salinas Pac 93901-3423 SALINAS CLEC 03/13/2002
(831) 950- Los Angeles 90071-1902 LOS ANGELES UNKNOWN -
(831) 958- Los Angeles 90071-1902 LOS ANGELES UNKNOWN -
(831) 970- Salinas Nextel Communications 93901-4564 WIRELESS -
(831) 975- Salinas Level 3 Communications 93901-3423 CLEC 11/30/2011
(831) 975- Salinas Comcast Phone Of California 93901-3423 CLEC 04/30/2009
(831) 975- Salinas Pac 93901-3423 SALINAS CLEC 09/12/2007
(831) 996- O1 Communications SALINAS CLEC 05/01/2001
(831) 998- Salinas Cellco Partnership Dba Verizon Wireless 93901-3423 WIRELESS 09/20/2005
(831) 998- Salinas Cellco Partnership Dba Verizon Wireless 93901-3423 WIRELESS 11/05/2007
(831) 998- Salinas Cellco Partnership Dba Verizon Wireless 93901-3423 WIRELESS 11/05/2007
(831) 998- Salinas Comcast Phone Of California 93901-3423 CLEC 01/12/2007


Cities that Use 831 Area Code

Salinas, Los Angeles, Santa Clara, San Jose, Monterey, San Francisco, Oakland, Concord, Sunnyvale, Felton, Ben Lomond, Boulder Creek, San Lucas, Marina, King City, Paicines, Seaside, Santa Cruz, Scotts Valley, Fremont, Carmel, San Juan, San Ardo, Tres Pinos, Hollister, Castroville, Carmel Valley, Aptos, Big Sur, Greenfield, Gonzales, Soledad, Chualar, Watsonville, and Aromas

831 Area Code External Links