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   2020-08-01   
949-946 0 Saddleback Valley CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2020-09-08   
951-253 8 Elsinore CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2012-09-17   
951-336 7 Corona CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2017-09-14   
951-405 7 Riverside CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2016-06-13   
951-410 4 Riverside CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2017-03-20   
951-416 4 Mira Loma CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2016-10-23   
951-419 6 Moreno CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2018-01-11   
951-441 6 Arlington CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2017-02-27   
951-460 6 Corona CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2019-07-22   
951-466 4 Temecula CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2019-07-19   
951-535 6 Murrieta CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2020-08-20   
951-916 7 Lakeview-Nuevo CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2012-11-19   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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