Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 424 [Rate centres in NPA 424] [Dial plan for NPA 424]

NXX: 667

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-667 A Lomita CA LSANCAJWIMD  965H FRACTEL, LLC 730      
424-667 0 Lomita CA LSANCARC32Z  073H TELNYX LLC 730   2021-05-23   
424-667 1 Lomita CA LSANCAJW7MD  939H COMMIO, LLC 730   2024-01-20   
424-667 2 Lomita CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-07-12   
424-667 3 Lomita CA LSANCAJWJMD  516J TON80 COMMUNICATIONS, LLC 730   2021-06-02   
424-667 4 Lomita CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-07-12   
424-667 5 Lomita CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-07-12   
424-667 6 Lomita CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-07-12   
424-667 7 Lomita CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2022-06-17   
424-667 8 Lomita CA LSANCAJWIMD  965H FRACTEL, LLC 730   2021-03-06   
424-667 9 Lomita CA LSANCA03IMD  553J WHITESKY COMMUNICATIONS, LLC 730   2021-10-02   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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