Local Calling Guide

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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-544 8 El Segundo CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2022-08-13   
424-544 9 El Segundo CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-11-05   
424-545 A Santa Monica: Santa Monica DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
424-545 0 Santa Monica: Santa Monica DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-03-04   
424-545 1 Santa Monica: Santa Monica DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-03-23   
424-545 2 Santa Monica: Santa Monica DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-04-27   
424-545 3 Santa Monica: Santa Monica DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-04-27   
424-545 4 Santa Monica: Santa Monica DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
424-545 5 Santa Monica: Santa Monica DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
424-545 6 Santa Monica: Santa Monica DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
424-545 7 Santa Monica: Santa Monica DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
424-545 8 Santa Monica: Santa Monica DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
424-545 9 Santa Monica: Santa Monica DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
424-546 A Torrance CA   624H ONVOY SPECTRUM, LLC 730   2025-03-24   
424-546 0 Torrance CA   624H ONVOY SPECTRUM, LLC 730   2025-03-24   
424-546 1 Torrance CA   649C ONVOY, LLC - CA 730   2025-10-27   
424-547 A Inglewood CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-07-01   
424-547 0 Inglewood CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-07-20   
424-547 1 Inglewood CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-08-05   
424-547 2 Inglewood CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-08-19   
424-547 3 Inglewood CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-11-20   
424-547 4 Inglewood CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-10-16   
424-547 5 Inglewood CA LSANCAJWMMD  490J BOOST SUBSCRIBERCO L.L.C. 730   2024-09-06   
424-547 6 Inglewood CA LSANCAJWMMD  490J BOOST SUBSCRIBERCO L.L.C. 730   2024-12-04   
424-547 7 Inglewood CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730   2024-09-14   
424-547 8 Inglewood CA   649C ONVOY, LLC - CA 730   2025-09-27   
424-547 9 Inglewood CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-07-01   
424-548 A Malibu CA   649C ONVOY, LLC - CA 730      
424-548 2 Malibu CA   516C AT&T CORP. 730   2026-01-06   
424-548 8 Malibu CA   649C ONVOY, LLC - CA 730   2025-10-13   
424-549 A Culver City CA   649C ONVOY, LLC - CA 730   2025-05-04   
424-549 0 Culver City CA   649C ONVOY, LLC - CA 730   2025-05-04   
424-549 1 Culver City CA   649C ONVOY, LLC - CA 730   2025-05-04   
424-549 7 Culver City CA   649C ONVOY, LLC - CA 730   2025-09-27   
424-549 9 Culver City CA   649C ONVOY, LLC - CA 730   2025-09-27   
424-550 A Beverly Hills CA   649C ONVOY, LLC - CA 730   2025-05-04   
424-550 0 Beverly Hills CA   649C ONVOY, LLC - CA 730   2025-05-04   
424-550 1 Beverly Hills CA   649C ONVOY, LLC - CA 730   2025-09-27   
424-550 2 Beverly Hills CA   649C ONVOY, LLC - CA 730   2025-09-27   
424-550 5 Beverly Hills CA   073H TELNYX LLC 730   2025-06-22   
424-550 7 Beverly Hills CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-11-01   
424-550 8 Beverly Hills CA   649C ONVOY, LLC - CA 730   2025-10-26   
424-550 9 Beverly Hills CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-12-22   
424-551 A Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-551 0 Compton: Gardena DA CA LNBHCAAXDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730   2018-05-04   
424-551 1 Compton: Gardena DA CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2018-10-21   
424-551 2 Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-04-29   
424-551 3 Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-04-29   
424-551 4 Compton: Gardena DA CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2019-05-16   
424-551 5 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-03-17   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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