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
831-430 7 Santa Cruz CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2019-08-17   
831-460 5 Santa Cruz CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2005-11-28   
831-946 7 Santa Cruz CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-05-02   
925-208 A Danville CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-208 2 Danville CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-208 3 Danville CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2010-12-15   
925-234 7 Antioch CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2003-02-02   
925-241 3 Dublin-San Ramon CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2002-09-03   
925-271 A Pleasanton CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-271 1 Pleasanton CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-272 3 Danville CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2002-08-19   
925-272 6 Danville CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2006-06-16   
925-273 8 Livermore CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2001-10-29   
925-292 2 Livermore CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-292 3 Livermore CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-302 4 Bishop Ranch CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2003-06-24   
925-361 A Dublin-San Ramon CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-361 1 Dublin-San Ramon CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-361 4 Dublin-San Ramon CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-361 9 Dublin-San Ramon CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-385 A Lafayette CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-385 2 Lafayette CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-387 A Martinez CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-387 1 Martinez CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-388 A Moraga CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-388 2 Moraga CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-395 A Walnut Creek CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-395 9 Walnut Creek CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-419 5 Concord CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2023-12-29   
925-419 6 Concord CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2023-12-29   
925-419 7 Concord CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2023-12-29   
925-419 8 Concord CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2023-12-29   
925-419 9 Concord CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2023-12-29   
925-425 A Pleasanton CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-425 1 Pleasanton CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-425 3 Pleasanton CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-425 4 Pleasanton CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-425 5 Pleasanton CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-425 6 Pleasanton CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-436 4 Antioch CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2018-05-03   
925-476 6 Walnut Creek CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2023-02-25   
925-493 A Livermore CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-493 2 Livermore CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-493 3 Livermore CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-493 4 Livermore CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-533 6 Livermore CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2021-12-06   
925-546 6 Walnut Creek CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-09-05   
925-566 A Concord CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-566 9 Concord CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-568 A Sunol CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      

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

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