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
424-339 2 San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-339 3 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-339 4 San Pedro CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-339 5 San Pedro CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-339 6 San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-339 7 San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-339 8 San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-339 9 San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-340 A Compton: Gardena DA CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-340 0 Compton: Gardena DA CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-340 1 Compton: Gardena DA CA   515J IP HORIZON LLC 730      
424-340 2 Compton: Gardena DA CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-340 3 Compton: Gardena DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
424-340 4 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-340 5 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-340 6 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-340 7 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-340 8 Compton: Gardena DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-340 9 Compton: Gardena DA CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-341 A Culver City CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-341 0 Culver City CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-341 1 Culver City CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-341 2 Culver City CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-341 3 Culver City CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-341 4 Culver City CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-341 5 Culver City CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-341 6 Culver City CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-341 7 Culver City CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-341 8 Culver City CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-341 9 Culver City CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-342 A San Pedro CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-342 0 San Pedro CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-342 1 San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-342 2 San Pedro CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-342 3 San Pedro CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-342 4 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-342 5 San Pedro CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-342 6 San Pedro CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-342 7 San Pedro CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-342 8 San Pedro CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-342 9 San Pedro CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-343 A Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-343 0 Beverly Hills CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-343 1 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-343 2 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-343 3 Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-343 4 Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-343 5 Beverly Hills CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-343 6 Beverly Hills CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-343 7 Beverly Hills CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-343 8 Beverly Hills CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-343 9 Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-344 A Compton: Gardena DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-344 0 Compton: Gardena DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-344 1 Compton: Gardena DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-344 2 Compton: Gardena DA CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-344 3 Compton: Gardena DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-344 4 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-344 5 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-344 6 Compton: Gardena DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-344 7 Compton: Gardena DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
424-344 8 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-344 9 Compton: Gardena DA CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-345 A Culver City CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-345 0 Culver City CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-345 1 Culver City CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-345 2 Culver City CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-345 3 Culver City CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-345 4 Culver City CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-345 5 Culver City CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-345 6 Culver City CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-345 7 Culver City CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-345 8 Culver City CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
424-345 9 Culver City CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-346 A Malibu CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-346 0 Malibu CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-346 1 Malibu CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-346 2 Malibu CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-346 3 Malibu CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-346 4 Malibu CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-346 5 Malibu CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-346 6 Malibu CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-346 7 Malibu CA LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730      
424-346 8 Malibu CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-346 9 Malibu CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-347 A Lomita CA ANHMCAHLDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
424-347 0 Lomita CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-347 1 Lomita CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-347 2 Lomita CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-347 3 Lomita CA ANHMCAHLDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
424-347 4 Lomita CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-347 5 Lomita CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
424-347 6 Lomita CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-347 7 Lomita CA ANHMCA01XEY  516C AT&T CORP. 730      
424-347 8 Lomita CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-347 9 Lomita CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-348 A Hawthorne CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-348 0 Hawthorne CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-348 1 Hawthorne CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-348 2 Hawthorne CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, 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: VoIP Much Phone Company

Like this site? We accept donations via PayPal.