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
737-256 4 Austin TX   558   2019-12-21   
737-256 5 Austin TX   558   2019-12-21   
737-404 7 Kyle TX   558   2016-03-14   
737-931 A Austin TX AUSTTXEE7MD  558      
737-931 2 Austin TX   558   2016-12-26   
737-931 3 Austin TX   558   2016-12-26   
737-931 4 Austin TX   558   2016-12-26   
737-931 5 Austin TX   558   2016-12-26   
737-931 6 Austin TX   558   2016-12-26   
747-201 8 Burbank: Burbank DA CA   730   2013-03-18   
747-214 2 North Hollywood CA   730   2017-04-08   
747-220 6 Agoura CA   730   2013-08-15   
747-221 5 Glendale CA   730   2014-04-17   
747-231 6 Glendale CA   730   2015-01-06   
747-233 3 Van Nuys CA   730   2013-06-13   
747-245 8 Burbank: Sun Valley DA CA   730   2015-03-22   
747-247 A Van Nuys CA IRVNCASM1MD  730      
747-247 4 Van Nuys CA   730   2015-12-14   
747-251 6 San Fernando: Pacoima DA CA   730   2016-08-28   
747-400 3 Burbank: Burbank DA CA   730   2013-01-16   
747-600 3 San Fernando: Granada Hills DA CA   730   2012-07-21   
760-205 A Desert Center CA PLSPCAXG06Z  973      
760-205 7 Desert Center CA   973   2007-02-02   
760-216 5 Vista CA   732   2007-12-21   
760-238 5 Indio CA   973   2003-04-27   
760-238 9 Indio CA   973   2004-10-21   
760-239 3 Ramona CA   732   2003-09-29   
760-260 7 Julian CA   732   2003-09-30   
760-262 6 Indio CA   973   2004-11-13   
760-269 7 Victorville: Victorville DA CA   730   2009-07-10   
760-274 A Encinitas CA SNDKCA882MD  732      
760-274 1 Encinitas CA   732      
760-274 2 Encinitas CA   732      
760-274 9 Encinitas CA   732      
760-290 A San Marcos CA SNDKCA882MD  732      
760-290 6 San Marcos CA   732      
760-334 A Encinitas CA SNDKCA882MD  732      
760-391 4 Indio CA   973   2006-01-16   
760-391 6 Indio CA   973   2006-01-16   
760-393 5 Indio CA   973   2004-12-13   
760-404 A Palm Desert CA PLSPCAXG06Z  973      
760-404 1 Palm Desert CA   973   2003-04-23   
760-405 A Oceanside: Oceanside DA CA SNDKCA882MD  732      
760-405 0 Oceanside: Oceanside DA CA   732      
760-405 9 Oceanside: Oceanside DA CA   732      
760-407 A Vista CA SNDKCA882MD  732      
760-407 1 Vista CA   732      
760-407 8 Vista CA   732      
760-410 A San Marcos CA SNDKCA882MD  732      
760-410 1 San Marcos CA   732      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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