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
424-433 0 Santa Monica: Santa Monica DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-433 1 Santa Monica: Santa Monica DA CA LSANCARCD4S  973E RACE TELECOMMUNICATIONS, INC. - CA 730      
424-433 2 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-433 3 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-433 4 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-433 5 Santa Monica: Santa Monica DA CA SNMNCAXPXPY  156J RCLEC, INC. 730      
424-433 6 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-433 7 Santa Monica: Santa Monica DA CA LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730      
424-433 8 Santa Monica: Santa Monica DA CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-433 9 Santa Monica: Santa Monica DA CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-434 A Culver City CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-434 0 Culver City CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-434 1 Culver City CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-434 2 Culver City CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-434 3 Culver City CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-434 4 Culver City CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-434 5 Culver City CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-434 6 Culver City CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730      
424-434 7 Culver City CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-434 8 Culver City CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-434 9 Culver City CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-435 A Torrance CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-435 0 Torrance CA LSANCARC32Z  073H TELNYX LLC 730      
424-435 1 Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-435 2 Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-435 4 Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-435 5 Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-435 6 Torrance CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-435 7 Torrance CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-435 8 Torrance CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-435 9 Torrance CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-436 A Santa Monica: Santa Monica DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-436 0 Santa Monica: Santa Monica DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-436 1 Santa Monica: Santa Monica DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-436 2 Santa Monica: Santa Monica DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-436 3 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-436 4 Santa Monica: Santa Monica DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-436 5 Santa Monica: Santa Monica DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-436 6 Santa Monica: Santa Monica DA CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-436 7 Santa Monica: Santa Monica DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-436 8 Santa Monica: Santa Monica DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-436 9 Santa Monica: Santa Monica DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-437 A Hawthorne CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-437 0 Hawthorne CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-437 1 Hawthorne CA LSANCARC32Z  073H TELNYX LLC 730      
424-437 2 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-437 3 Hawthorne CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730      
424-437 4 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-437 5 Hawthorne CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730      
424-437 6 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-437 7 Hawthorne CA   6529 T-MOBILE USA, INC. 730      
424-437 8 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-437 9 Hawthorne CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-438 A Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-438 0 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-438 1 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-438 2 Beverly Hills CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730      
424-438 3 Beverly Hills CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-438 4 Beverly Hills CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-438 5 Beverly Hills CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-438 6 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-438 7 Beverly Hills CA LSANCAJWJMD  516J TON80 COMMUNICATIONS, LLC 730      
424-438 8 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-438 9 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-439 A Inglewood CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-439 0 Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-439 1 Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-439 2 Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-439 3 Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-439 4 Inglewood CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730      
424-439 5 Inglewood CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
424-439 6 Inglewood CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-439 7 Inglewood CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-439 8 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-439 9 Inglewood CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730      
424-440 A West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-440 0 West Los Angeles CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-440 1 West Los Angeles CA LSANCARC86Z  996H AIRESPRING, INC. 730      
424-440 2 West Los Angeles CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730      
424-440 3 West Los Angeles CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-440 4 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-440 5 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-440 6 West Los Angeles CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-440 7 West Los Angeles CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-440 8 West Los Angeles CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
424-440 9 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-441 A Malibu CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-441 0 Malibu CA LSANCARC32Z  073H TELNYX LLC 730      
424-441 1 Malibu CA LSANCAJW7MD  939H COMMIO, LLC 730      
424-441 2 Malibu CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-441 3 Malibu CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730      
424-441 4 Malibu CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730      
424-441 5 Malibu CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730      
424-441 6 Malibu CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730      
424-441 7 Malibu CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730      
424-441 8 Malibu CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-441 9 Malibu CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-442 A West Los Angeles CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-442 0 West Los Angeles CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-442 1 West Los Angeles CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 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: Execulink Telecom

Like this site? We accept donations via PayPal.