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.
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Switch: OKLDCA03DS5

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
510-244 5 Hayward CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-319 5 Fremont-Newark: Oliver DA CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-361 3 Hayward CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-404 2 Fremont-Newark: Greenleaf DA CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-602 3 Fremont-Newark: Main DA CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-602 4 Fremont-Newark: Main DA CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-602 6 Fremont-Newark: Main DA CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-623 4 Fremont-Newark: Oliver DA CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-837 A Richmond CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-837 3 Richmond CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
707-835 A Petaluma: Main DA CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
707-835 0 Petaluma: Main DA CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-232 3 Pittsburg West CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-290 4 Livermore CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-386 A Orinda CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-386 9 Orinda CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-392 A East Contra Costa CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-392 9 East Contra Costa CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-433 4 Walnut Creek CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-608 1 Martinez CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-608 2 Martinez CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-608 4 Martinez CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-608 5 Martinez CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-608 6 Martinez CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-608 7 Martinez CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-608 8 Martinez CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-608 9 Martinez CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-635 A Pittsburg CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-635 9 Pittsburg CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-658 A Walnut Creek CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-658 1 Walnut Creek CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-658 6 Walnut Creek CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-658 7 Walnut Creek CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-658 9 Walnut Creek CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-659 A Bishop Ranch CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-659 0 Bishop Ranch CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-659 4 Bishop Ranch CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-659 5 Bishop Ranch CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-659 7 Bishop Ranch CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-693 A Clayton CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-693 9 Clayton CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-913 1 Bishop Ranch CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-913 2 Bishop Ranch CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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