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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: SNBRCA01DS1

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
714-489 A Garden Grove CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-489 0 Garden Grove CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-489 4 Garden Grove CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-489 9 Garden Grove CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-507 A Anaheim CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-507 1 Anaheim CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-507 2 Anaheim CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-507 3 Anaheim CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-507 4 Anaheim CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-507 7 Anaheim CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-696 3 Yorba Linda CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2001-12-10   
714-706 5 Brea CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2009-10-26   
714-984 A Placentia CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-984 1 Placentia CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-984 2 Placentia CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-984 4 Placentia CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-984 5 Placentia CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-989 A Brea CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-989 2 Brea CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-989 4 Brea CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-989 5 Brea CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
760-308 4 Barstow: Barstow DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2004-08-26   
760-380 A Fort Irwin CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
760-383 5 Fort Irwin CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2015-03-06   
760-515 5 Victorville: Apple Valley DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2010-02-25   
760-524 A Victorville: Victorville DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
760-524 9 Victorville: Victorville DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
909-244 1 Upland CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2008-04-25   
909-320 6 Fontana CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2010-05-03   
909-369 A Redlands CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
909-472 A Ontario CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
909-472 0 Ontario CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
909-472 3 Ontario CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
909-472 4 Ontario CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
909-546 3 Rialto CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2001-12-07   
909-687 1 Ontario CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2015-05-24   
909-689 3 Etiwanda CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2010-05-10   
909-751 3 San Bernardino CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2016-12-29   
909-770 5 Fontana CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2001-12-07   
909-801 3 Redlands CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2001-12-07   
909-804 3 Marshall CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2004-08-26   
909-907 6 Highland CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2009-07-29   
909-915 A San Bernardino CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
909-915 2 San Bernardino CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
909-942 3 Upland CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2001-12-07   
909-942 4 Upland CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2004-03-06   
909-942 5 Upland CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2005-01-07   
909-954 2 Colton CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2001-12-07   
909-969 2 Ontario CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2001-06-06   
951-224 8 Riverside CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2008-03-17   

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

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