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: 492

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-492 A Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-492 0 Torrance CA LSANCARC32Z  073H TELNYX LLC 730   2023-12-28   
424-492 1 Torrance CA LSANCAJW7MD  939H COMMIO, LLC 730   2024-01-20   
424-492 2 Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-10-11   
424-492 3 Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-08-26   
424-492 4 Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-08-26   
424-492 5 Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-09-09   
424-492 6 Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-09-09   
424-492 7 Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-09-09   
424-492 8 Torrance CA LSANCAJW7MD  939H COMMIO, LLC 730   2024-01-20   
424-492 9 Torrance CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-13   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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