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: SHOKCA02IMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
949-822 6 Irvine CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
949-946 0 Saddleback Valley CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
951-253 8 Elsinore CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
951-336 7 Corona CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
951-405 7 Riverside CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
951-410 4 Riverside CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
951-416 4 Mira Loma CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
951-419 6 Moreno CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
951-441 6 Arlington CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
951-460 6 Corona CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
951-466 4 Temecula CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
951-535 6 Murrieta CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
951-916 7 Lakeview-Nuevo CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      

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

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