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.

NPA: 424 [Rate centres in NPA 424] [Dial plan for NPA 424]

NXX: 495

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-495 A Lomita CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-495 0 Lomita CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-11-25   
424-495 1 Lomita CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-12-20   
424-495 2 Lomita CA   649C ONVOY, LLC - CA 730   2024-03-09   
424-495 3 Lomita CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-10-19   
424-495 6 Lomita CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2024-02-02   
424-495 8 Lomita CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2023-10-20   
424-495 9 Lomita CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2023-10-20   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.