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]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-525 A Santa Monica: Mar Vista DA CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730      
424-525 0 Santa Monica: Mar Vista DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2024-09-15   
424-525 1 Santa Monica: Mar Vista DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2024-02-25   
424-525 2 Santa Monica: Mar Vista DA CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730   2022-09-17   
424-525 3 Santa Monica: Mar Vista DA CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730   2022-09-17   
424-525 4 Santa Monica: Mar Vista DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2022-12-12   
424-525 5 Santa Monica: Mar Vista DA CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2022-09-18   
424-525 6 Santa Monica: Mar Vista DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2023-09-14   
424-525 7 Santa Monica: Mar Vista DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2023-09-14   
424-525 8 Santa Monica: Mar Vista DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2022-12-12   
424-525 9 Santa Monica: Mar Vista DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2024-03-12   
424-526 A Santa Monica: Mar Vista DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-526 0 Santa Monica: Mar Vista DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2015-09-05   
424-526 1 Santa Monica: Mar Vista DA CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-06-10   
424-526 2 Santa Monica: Mar Vista DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2015-08-17   
424-526 3 Santa Monica: Mar Vista DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2016-01-13   
424-526 4 Santa Monica: Mar Vista DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2016-02-26   
424-526 5 Santa Monica: Mar Vista DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2016-02-26   
424-526 6 Santa Monica: Mar Vista DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-08-18   
424-526 7 Santa Monica: Mar Vista DA CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2016-02-17   
424-526 8 Santa Monica: Mar Vista DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2016-01-27   
424-526 9 Santa Monica: Mar Vista DA CA LNBHCAAXDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730   2017-09-14   
424-527 A Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
424-527 0 Beverly Hills CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-09-02   
424-527 1 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-08-30   
424-527 2 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-08-30   
424-527 3 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-08-30   
424-527 4 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-08-30   
424-527 5 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-08-30   
424-527 6 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-08-30   
424-527 7 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2016-09-25   
424-527 8 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2016-09-25   
424-527 9 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-08-30   
424-528 A Compton: Gardena DA CA LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-528 0 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-06-15   
424-528 1 Compton: Gardena DA CA LSANCAJW6MD  073H TELNYX LLC 730   2017-06-02   
424-528 2 Compton: Gardena DA CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2017-09-20   
424-528 3 Compton: Gardena DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2018-05-24   
424-528 4 Compton: Gardena DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2018-05-24   
424-528 5 Compton: Gardena DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2018-05-24   
424-528 6 Compton: Gardena DA CA LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2017-05-12   
424-528 7 Compton: Gardena DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2018-05-24   
424-528 8 Compton: Gardena DA CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2022-05-29   
424-528 9 Compton: Gardena DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2018-05-24   
424-529 A Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-529 0 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-07-07   
424-529 1 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-07-07   
424-529 2 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-07-07   
424-529 3 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2011-06-26   
424-529 4 Compton: Compton DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-09-18   
424-529 5 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2011-07-21   
424-529 6 Compton: Compton DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-03-24   
424-529 7 Compton: Compton DA CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-11-02   
424-529 8 Compton: Compton DA CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-11-02   
424-529 9 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2011-06-26   
424-530 A Compton: Compton DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-12-27   
424-530 2 Compton: Compton DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-12-27   
424-530 3 Compton: Compton DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-12-27   
424-530 4 Compton: Compton DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-12-27   
424-530 5 Compton: Compton DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-12-27   
424-530 6 Compton: Compton DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-12-27   
424-530 7 Compton: Compton DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-12-27   
424-530 8 Compton: Compton DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-12-27   
424-530 9 Compton: Compton DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-12-27   
424-531 A Compton: Gardena DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2024-02-09   
424-531 0 Compton: Gardena DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2015-05-29   
424-531 1 Compton: Gardena DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2015-05-29   
424-531 2 Compton: Gardena DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2015-05-29   
424-531 3 Compton: Gardena DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2015-05-29   
424-531 4 Compton: Gardena DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2015-05-29   
424-531 5 Compton: Gardena DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-05-02   
424-531 6 Compton: Gardena DA CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2016-03-10   
424-531 7 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-02-29   
424-531 8 Compton: Gardena DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-08-15   
424-531 9 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-02-29   
424-532 A Culver City CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-532 0 Culver City CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-08-01   
424-532 1 Culver City CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-08-01   
424-532 2 Culver City CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-09-14   
424-532 3 Culver City CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-02-24   
424-532 4 Culver City CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-02-24   
424-532 5 Culver City CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-10-23   
424-532 6 Culver City CA   515J IP HORIZON LLC 730   2017-12-03   
424-532 7 Culver City CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-03-03   
424-532 8 Culver City CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-03-03   
424-532 9 Culver City CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2015-09-19   
424-533 A San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-533 0 San Pedro CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-12-12   
424-533 1 San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-04-22   
424-533 2 San Pedro CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2017-02-26   
424-533 3 San Pedro CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2016-03-28   
424-533 4 San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-04-22   
424-533 5 San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-03-04   
424-533 6 San Pedro CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2016-05-05   
424-533 7 San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-03-04   
424-533 8 San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2016-01-28   
424-533 9 San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2016-01-28   
424-534 A San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-09   
424-534 0 San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-09   
424-534 1 San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-09   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.