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
424-442 2 West Los Angeles CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
424-442 3 West Los Angeles CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-442 4 West Los Angeles CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-442 5 West Los Angeles CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-442 6 West Los Angeles CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-442 7 West Los Angeles CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-442 8 West Los Angeles CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-442 9 West Los Angeles CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-443 A Santa Monica: Mar Vista DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-443 0 Santa Monica: Mar Vista DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-443 1 Santa Monica: Mar Vista DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-443 2 Santa Monica: Mar Vista DA CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-443 3 Santa Monica: Mar Vista DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-443 4 Santa Monica: Mar Vista DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-443 5 Santa Monica: Mar Vista DA CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-443 6 Santa Monica: Mar Vista DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-443 7 Santa Monica: Mar Vista DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-443 8 Santa Monica: Mar Vista DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-443 9 Santa Monica: Mar Vista DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-444 A Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-444 0 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-444 1 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-444 2 Compton: Compton DA CA LSANCARCDS1  993B CURATEL, LLC - CA 730      
424-444 3 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-444 4 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-444 5 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-444 6 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-444 7 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-444 8 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-444 9 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-445 A Redondo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-445 0 Redondo CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730      
424-445 1 Redondo CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730      
424-445 2 Redondo CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-445 3 Redondo CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730      
424-445 4 Redondo CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730      
424-445 5 Redondo CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730      
424-445 6 Redondo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-445 7 Redondo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-445 8 Redondo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-445 9 Redondo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-446 A Beverly Hills CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-446 0 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-446 1 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-446 2 Beverly Hills CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-446 3 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-446 4 Beverly Hills CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-446 5 Beverly Hills CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-446 6 Beverly Hills CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-446 7 Beverly Hills CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-446 8 Beverly Hills CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-446 9 Beverly Hills CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-447 A Inglewood CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-447 0 Inglewood CA LSANCA03IMD  553J WHITESKY COMMUNICATIONS, LLC 730      
424-447 1 Inglewood CA LSANCARC32Z  073H TELNYX LLC 730      
424-447 2 Inglewood CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
424-447 3 Inglewood CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-447 4 Inglewood CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-447 5 Inglewood CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-447 6 Inglewood CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-447 7 Inglewood CA   145J TERRA NOVA TELECOM INC. 730      
424-447 8 Inglewood CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-447 9 Inglewood CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-448 A Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-448 0 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-448 1 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-448 2 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-448 3 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-448 4 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-448 5 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-448 6 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-448 7 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-448 8 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-448 9 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-449 A Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-449 0 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-449 1 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-449 2 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-449 3 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-449 4 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-449 5 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-449 6 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-449 7 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-449 8 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-449 9 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-450 A San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-450 0 San Pedro CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-450 1 San Pedro CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
424-450 2 San Pedro CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-450 3 San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-450 4 San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-450 5 San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-450 6 San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-450 7 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-450 8 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-450 9 San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-451 A San Pedro CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-451 0 San Pedro CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
424-451 1 San Pedro CA LSANCA03IMD  553J WHITESKY COMMUNICATIONS, LLC 730      
424-451 2 San Pedro CA LSANCAJW7MD  939H COMMIO, 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: VoIP Much Phone Company

Like this site? We accept donations via PayPal.