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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-488 3 Torrance CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-488 4 Torrance CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-488 5 Torrance CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
424-488 6 Torrance CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-488 7 Torrance CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-488 8 Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-488 9 Torrance CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-489 A San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-489 0 San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-489 1 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-489 2 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-489 3 San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-489 4 San Pedro CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-489 5 San Pedro CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-489 6 San Pedro CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-489 7 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-489 8 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-489 9 San Pedro CA   899D METROPCS NETWORKS, LLC 730      
424-490 A Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-490 0 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-490 1 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-490 2 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-490 3 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-490 4 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-490 5 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-490 6 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-490 7 Santa Monica: Santa Monica DA CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730      
424-490 8 Santa Monica: Santa Monica DA CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730      
424-490 9 Santa Monica: Santa Monica DA CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730      
424-491 A Hawthorne CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-491 0 Hawthorne CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-491 1 Hawthorne CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-491 2 Hawthorne CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-491 3 Hawthorne CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-491 4 Hawthorne CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-491 5 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-491 6 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-491 7 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-491 8 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-491 9 Hawthorne CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-492 A Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-492 0 Torrance CA LSANCARC32Z  073H TELNYX LLC 730      
424-492 1 Torrance CA LSANCAJW7MD  939H COMMIO, LLC 730      
424-492 2 Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-492 3 Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-492 4 Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-492 5 Torrance CA   6529 T-MOBILE USA, INC. 730      
424-492 6 Torrance CA   6529 T-MOBILE USA, INC. 730      
424-492 7 Torrance CA   6529 T-MOBILE USA, INC. 730      
424-492 8 Torrance CA LSANCAJW7MD  939H COMMIO, LLC 730      
424-493 A Malibu CA GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-493 0 Malibu CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-493 1 Malibu CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-493 2 Malibu CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-493 3 Malibu CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-493 4 Malibu CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-493 6 Malibu CA GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-493 7 Malibu CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-493 8 Malibu CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-493 9 Malibu CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-494 A San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-494 0 San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-494 1 San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-494 2 San Pedro CA LSANCAJW7MD  939H COMMIO, LLC 730      
424-494 3 San Pedro CA LSANCAJW7MD  939H COMMIO, LLC 730      
424-494 4 San Pedro CA LSANCAJW7MD  939H COMMIO, LLC 730      
424-494 5 San Pedro CA LSANCAJW7MD  939H COMMIO, LLC 730      
424-494 6 San Pedro CA GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-494 7 San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-494 8 San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-494 9 San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-495 A Lomita CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-495 0 Lomita CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-495 1 Lomita CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-495 2 Lomita CA   649C ONVOY, LLC - CA 730      
424-495 3 Lomita CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-495 4 Lomita CA   649C ONVOY, LLC - CA 730      
424-495 5 Lomita CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-495 6 Lomita CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-495 7 Lomita CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-495 8 Lomita CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-495 9 Lomita CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-496 A Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-496 0 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-496 1 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-496 2 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-496 3 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-496 4 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-496 5 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-496 6 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-496 7 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-496 8 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-496 9 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-497 A Hawthorne CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-497 0 Hawthorne CA   981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-497 1 Hawthorne CA   981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-497 2 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-497 3 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-497 4 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-497 5 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      

<< 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 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.