Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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
707-420 7 Fairfield-Suisun CA SNJSCAYB0MD  722   2012-01-07   
707-430 4 Fairfield-Suisun CA SNJSCAYB0MD  722   2006-08-03   
707-439 7 Fairfield-Suisun CA SNJSCAYB0MD  722   2008-10-16   
707-461 7 Lower Lake CA SNJSCAYB0MD  722   2007-12-28   
707-471 7 Vacaville CA SNJSCAYB0MD  722   2007-12-29   
707-507 7 Rio Vista CA SNJSCAYB0MD  722   2007-12-29   
707-518 7 Willits CA SNJSCAYB0MD  722   2016-11-24   
707-533 2 Lakeport CA SNJSCAYB0MD  722   2007-12-29   
707-547 3 Santa Rosa CA SNJSCAYB0MD  722   2011-09-01   
707-558 3 Vallejo CA SNJSCAYB0MD  722   2013-09-07   
707-559 2 Petaluma: Main DA CA SNJSCAYB0MD  722   2006-04-21   
707-559 7 Petaluma: Main DA CA SNJSCAYB0MD  722   2002-08-21   
707-560 A Clearlake Oaks CA SNJSCAYB0MD  722      
707-560 2 Clearlake Oaks CA SNJSCAYB0MD  722   2008-03-07   
707-561 7 Vallejo CA SNJSCAYB0MD  722   2002-08-21   
707-583 A Santa Rosa CA SNJSCAYB0MD  722      
707-583 2 Santa Rosa CA SNJSCAYB0MD  722      
707-583 8 Santa Rosa CA SNJSCAYB0MD  722      
707-603 A Napa CA SNJSCAYB0MD  722      
707-603 1 Napa CA SNJSCAYB0MD  722      
707-603 2 Napa CA SNJSCAYB0MD  722      
707-603 3 Napa CA SNJSCAYB0MD  722      
707-603 4 Napa CA SNJSCAYB0MD  722      
707-603 6 Napa CA SNJSCAYB0MD  722      
707-603 7 Napa CA SNJSCAYB0MD  722      
707-603 8 Napa CA SNJSCAYB0MD  722      
707-617 5 Fortuna CA SNJSCAYB0MD  722   2018-03-03   
707-625 2 Forestville CA SNJSCAYB0MD  722   2017-03-10   
707-635 7 Dixon CA SCRMCA0121Z  726   2005-12-05   
707-638 4 Vallejo CA SNJSCAYB0MD  722      
707-638 5 Vallejo CA SNJSCAYB0MD  722      
707-652 7 Vallejo CA SNJSCAYB0MD  722   2007-03-29   
707-674 A Vallejo CA SNJSCAYB0MD  722      
707-674 2 Vallejo CA SNJSCAYB0MD  722      
707-674 3 Vallejo CA SNJSCAYB0MD  722      
707-684 8 Boonville CA SNJSCAYB0MD  722   2010-12-13   
707-687 1 Windsor CA SNJSCAYB0MD  722   2005-12-05   
707-709 A Calistoga CA SNJSCAYB0MD  722      
707-709 2 Calistoga CA SNJSCAYB0MD  722      
707-720 A Fairfield-Suisun CA SNJSCAYB0MD  722      
707-720 2 Fairfield-Suisun CA SNJSCAYB0MD  722      
707-721 A Sonoma CA SNJSCAYB0MD  722      
707-721 8 Sonoma CA SNJSCAYB0MD  722   2007-09-10   
707-724 5 Vacaville CA SNJSCAYB0MD  722   2014-07-03   
707-728 3 Guerneville CA SNJSCAYB0MD  722   2013-08-03   
707-732 2 Sonoma CA SNJSCAYB0MD  722   2013-01-17   
707-743 6 Potter Valley CA SNJSCAYB0MD  722   2016-11-11   
707-744 2 Hopland CA SNJSCAYB0MD  722   2013-12-14   
707-752 A Benicia CA SNJSCAYB0MD  722      
707-752 6 Benicia CA SNJSCAYB0MD  722   2002-09-09   
707-752 8 Benicia CA SNJSCAYB0MD  722      
707-754 4 Yountville CA SNJSCAYB0MD  722   2002-04-01   
707-755 2 Santa Rosa CA SNJSCAYB0MD  722   2013-10-14   
707-774 7 Petaluma: Main DA CA SNJSCAYB0MD  722   2007-03-29   
707-774 8 Petaluma: Main DA CA SNJSCAYB0MD  722   2007-03-29   
707-790 A Petaluma: Main DA CA SNJSCAYB0MD  722      
707-790 8 Petaluma: Main DA CA SNJSCAYB0MD  722      
707-796 7 Petaluma: Swift DA CA SNJSCAYB0MD  722   2002-08-21   
707-814 6 Geyserville CA SNJSCAYB0MD  722   2016-02-03   
707-827 4 Sebastopol CA SNJSCAYB0MD  722   2002-09-24   
707-835 2 Petaluma: Main DA CA SNJSCAYB0MD  722   2017-05-28   
707-861 7 Sebastopol CA SNJSCAYB0MD  722   2007-12-29   
707-874 7 Occidental CA SNJSCAYB0MD  722   2017-03-10   
707-882 6 Point Arena CA SNJSCAYB0MD  722   2011-04-22   
707-883 4 Upper Lake CA SNJSCAYB0MD  722   2013-08-03   
707-890 4 Santa Rosa CA SNJSCAYB0MD  722   2015-03-22   
707-921 A Santa Rosa CA SNJSCAYB0MD  722      
707-921 2 Santa Rosa CA SNJSCAYB0MD  722      
707-921 3 Santa Rosa CA SNJSCAYB0MD  722      
707-921 4 Santa Rosa CA SNJSCAYB0MD  722      
707-931 7 Sonoma CA SNJSCAYB0MD  722   2002-08-21   
707-955 8 Healdsburg CA SNJSCAYB0MD  722   2016-10-10   
707-961 8 Fort Bragg CA SNJSCAYB0MD  722   2016-11-24   
707-992 3 Petaluma: Swift DA CA SNJSCAYB0MD  722   2007-12-29   
713-352 5 Apollo TX HSTNTXPB6MD  560   2014-03-31   
713-487 A Houston TX HSTNTXPB6MD  560      
713-487 0 Houston TX HSTNTXPB6MD  560   2009-12-24   
713-487 1 Houston TX HSTNTXPB6MD  560   2009-12-24   
713-487 2 Houston TX HSTNTXPB6MD  560   2009-12-24   
713-487 3 Houston TX HSTNTXPB6MD  560   2009-12-24   
713-487 4 Houston TX HSTNTXPB6MD  560   2009-12-24   
713-590 A Houston TX HSTNTXPB6MD  560      
713-595 A Houston TX HSTNTXPB6MD  560      
714-203 A Placentia CA IRVNCASM1MD  730      
714-203 0 Placentia CA IRVNCASM1MD  730      
714-210 A Santa Ana CA IRVNCASM1MD  730      
714-210 0 Santa Ana CA IRVNCASM1MD  730      
714-210 3 Santa Ana CA IRVNCASM1MD  730      
714-221 A Orange CA IRVNCASM1MD  730      
714-224 A Anaheim CA IRVNCASM1MD  730      
714-224 0 Anaheim CA IRVNCASM1MD  730      
714-224 5 Anaheim CA IRVNCASM1MD  730      
714-230 3 Westminster CA IRVNCASM1MD  730   2000-10-30   
714-243 A Cypress CA IRVNCASM1MD  730      
714-243 1 Cypress CA IRVNCASM1MD  730      
714-243 2 Cypress CA IRVNCASM1MD  730      
714-243 3 Cypress CA IRVNCASM1MD  730      
714-243 9 Cypress CA IRVNCASM1MD  730      
714-244 4 Orange CA IRVNCASM1MD  730   2008-11-17   
714-252 5 Cypress CA IRVNCASM1MD  730   2003-04-11   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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