Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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OCN: 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
512-678 7 Bastrop TX AUSTTXEE7MD  558      
512-702 A Austin TX AUSTTXEE7MD  558      
512-702 3 Austin TX AUSTTXEE7MD  558   2022-07-24   
512-702 4 Austin TX AUSTTXEE7MD  558   2022-07-24   
512-702 8 Austin TX AUSTTXEE7MD  558   2022-07-24   
512-735 A Austin TX AUSTTXEE7MD  558      
512-798 5 Smithville TX AUSTTXEE7MD  558   2010-12-23   
512-880 A Bastrop TX AUSTTXEE7MD  558      
512-880 5 Bastrop TX AUSTTXEE7MD  558   2022-07-24   
512-880 7 Bastrop TX AUSTTXEE7MD  558   2022-07-24   
512-953 4 Austin TX AUSTTXEE7MD  558   2015-05-04   
512-960 8 Austin TX AUSTTXEE7MD  558   2014-06-20   
530-203 A Elk Creek CA CHICCA01XQX  724      
530-203 3 Elk Creek CA CHICCA01XQX  724   2013-07-13   
530-207 5 Woodland CA SCRMCA0121Z  726   2005-04-29   
530-215 2 Redding CA CHICCA01XQX  724   2012-09-09   
530-237 8 Marysville CA SCRMCA0121Z  726      
530-239 6 Mount Shasta CA CHICCA01XQX  724   2011-05-14   
530-259 8 Chester CA CHICCA01XQX  724   2021-05-03   
530-284 2 Greenville CA CHICCA01XQX  724   2021-05-06   
530-314 5 South Tahoe CA SCRMCA0121Z  726   2011-04-22   
530-327 5 Paradise CA CHICCA01XQX  724   2010-11-28   
530-330 8 Willows CA CHICCA01XQX  724   2011-05-12   
530-337 3 Montgomery Creek CA CHICCA01XQX  724   2017-09-09   
530-344 4 Placerville: West DA CA SCRMCA0121Z  726   2003-10-29   
530-346 5 Colfax: Colfax DA CA SCRMCA0121Z  726   2015-10-29   
530-351 7 Redding CA CHICCA01XQX  724   2005-09-30   
530-377 7 Cottonwood CA CHICCA01XQX  724   2010-11-28   
530-393 5 Williams CA SCRMCA0121Z  726   2015-07-17   
530-395 8 Redding CA CHICCA01XQX  724   2015-11-20   
530-402 A Woodland CA SCRMCA0121Z  726      
530-402 0 Woodland CA SCRMCA0121Z  726      
530-402 2 Woodland CA SCRMCA0121Z  726      
530-414 2 Truckee CA SCRMCA0121Z  726   2009-05-31   
530-418 3 North Yuba CA SCRMCA0121Z  726   2011-08-28   
530-433 A Chico CA CHICCA01XQX  724      
530-433 2 Chico CA CHICCA01XQX  724   2012-02-17   
530-437 3 Grimes CA SCRMCA0121Z  726   2015-07-17   
530-438 4 Maxwell CA SCRMCA0121Z  726   2015-07-17   
530-450 7 Auburn: Main DA CA SCRMCA01X4Z  726   2018-12-16   
530-457 3 Georgetown CA SCRMCA0121Z  726   2011-05-16   
530-476 5 Arbuckle CA SCRMCA0121Z  726   2015-07-17   
530-491 5 Marysville CA SCRMCA0121Z  726   2014-07-12   
530-502 6 Princeton CA SCRMCA0121Z  726   2015-07-17   
530-539 6 South Tahoe CA SCRMCA0121Z  726   2017-02-14   
530-539 8 South Tahoe CA SCRMCA0121Z  726   2017-04-30   
530-558 3 Shingle Springs CA SCRMCA0121Z  726   2011-04-15   
530-599 7 Marysville CA SCRMCA0121Z  726   2019-04-14   
530-601 5 Davis CA SCRMCA0121Z  726   2005-04-28   
530-603 A Bangor CA CHICCA01XQX  724      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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