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: 475

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-475 A Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
424-475 0 Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2022-05-22   
424-475 1 Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2022-05-22   
424-475 2 Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2022-05-22   
424-475 3 Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2022-05-22   
424-475 4 Torrance CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2022-11-21   
424-475 5 Torrance CA   026K BARR TELL USA, LLC 730   2022-06-08   
424-475 6 Torrance CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2022-06-19   
424-475 7 Torrance CA LSANCAJWJMD  516J TON80 COMMUNICATIONS, LLC 730   2022-02-12   
424-475 8 Torrance CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2022-02-12   
424-475 9 Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2022-02-11   

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

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