Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
669-314 7 Sunnyvale CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2022-08-15   
669-315 A San Jose: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
669-315 7 San Jose: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2022-07-25   
669-315 8 San Jose: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2022-07-25   
669-316 A Campbell CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
669-316 5 Campbell CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2022-08-15   
669-316 6 Campbell CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2022-08-15   
669-600 8 Sunnyvale CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2013-03-16   
707-207 7 Fairfield-Suisun CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2002-08-21   
707-234 2 Ukiah CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2009-05-31   
707-234 6 Ukiah CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2005-10-15   
707-236 6 Santa Rosa CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2013-01-15   
707-266 A Napa CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-266 0 Napa CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-266 5 Napa CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-278 3 Kelseyville CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2005-12-05   
707-282 2 Kenwood CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2002-09-22   
707-296 2 Eureka CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2013-12-02   
707-297 4 Benicia CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-12-28   
707-297 7 Benicia CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2003-09-30   
707-302 A St Helena CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-302 1 St Helena CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-302 2 St Helena CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-302 3 St Helena CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-302 7 St Helena CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-303 A Santa Rosa CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-303 1 Santa Rosa CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-303 2 Santa Rosa CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-303 3 Santa Rosa CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2002-08-13   
707-303 4 Santa Rosa CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-303 8 Santa Rosa CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-303 9 Santa Rosa CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-308 3 Santa Rosa CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2016-08-28   
707-346 6 Napa CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2013-01-17   
707-355 5 Middletown CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2013-07-22   
707-359 2 Vacaville CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2005-06-18   
707-359 6 Vacaville CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2004-02-02   
707-366 7 Fairfield-Suisun CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2015-06-22   
707-387 3 Santa Rosa CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2012-01-20   
707-395 3 Healdsburg CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2005-09-09   
707-396 5 Santa Rosa CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2008-11-17   
707-397 8 Mendocino CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2014-07-27   
707-419 7 Fairfield-Suisun CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-03-15   
707-419 8 Fairfield-Suisun CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-03-15   
707-420 7 Fairfield-Suisun CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2012-01-07   
707-430 4 Fairfield-Suisun CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2006-08-03   
707-439 7 Fairfield-Suisun CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2008-10-16   
707-461 7 Lower Lake CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-12-28   
707-471 7 Vacaville CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-12-29   
707-507 7 Rio Vista CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-12-29   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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