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
909-998 A San Bernardino CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2024-06-24   
909-998 2 San Bernardino CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2024-06-24   
909-998 3 San Bernardino CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2024-06-24   
909-998 4 San Bernardino CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2024-06-24   
949-208 3 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2008-11-28   
949-236 8 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2011-11-11   
949-241 8 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2005-11-28   
949-242 7 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-09-10   
949-247 3 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2013-12-29   
949-259 9 Rancho Viejo CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2004-03-15   
949-296 3 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2005-11-28   
949-297 2 Saddleback Valley CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-14   
949-328 A Saddleback Valley CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-328 2 Saddleback Valley CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-328 8 Saddleback Valley CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-331 A Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-333 6 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2008-04-26   
949-333 7 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2008-04-26   
949-333 8 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2008-04-26   
949-334 8 Saddleback Valley CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-14   
949-337 4 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2010-03-15   
949-342 A Laguna Beach CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-342 1 Laguna Beach CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-342 2 Laguna Beach CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-342 3 Laguna Beach CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-342 9 Laguna Beach CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-345 7 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2012-09-07   
949-345 8 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2012-09-07   
949-373 A Capistrano Valley CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-373 0 Capistrano Valley CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-373 1 Capistrano Valley CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-373 2 Capistrano Valley CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-373 7 Capistrano Valley CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-373 8 Capistrano Valley CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-373 9 Capistrano Valley CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-379 5 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2008-04-26   
949-390 2 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2009-11-03   
949-404 6 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2018-03-02   
949-404 8 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2018-03-02   
949-420 5 Saddleback Valley CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-14   
949-428 A Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-430 5 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2013-11-14   
949-443 8 Capistrano Valley CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2019-03-29   
949-444 A Capistrano Valley CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-478 A Newport Beach CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-478 7 Newport Beach CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-14   
949-478 8 Newport Beach CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-14   
949-483 A Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-483 2 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-483 3 Irvine CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      

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

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