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
424-357 4 Beverly Hills CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-357 5 Beverly Hills CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-357 6 Beverly Hills CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-357 7 Beverly Hills CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-357 8 Beverly Hills CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-357 9 Beverly Hills CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-358 A Torrance CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-358 0 Torrance CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-358 1 Torrance CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-358 2 Torrance CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
424-358 3 Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-358 4 Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-358 5 Torrance CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-358 6 Torrance CA LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-358 7 Torrance CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-358 8 Torrance CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-358 9 Torrance CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-359 A Beverly Hills CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
424-359 0 Beverly Hills CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-359 1 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-359 2 Beverly Hills CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-359 3 Beverly Hills CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
424-359 4 Beverly Hills CA LSANCARCY1X  321J HD CARRIER LLC 730      
424-359 5 Beverly Hills CA LSANCARCY1X  321J HD CARRIER LLC 730      
424-359 6 Beverly Hills CA ONTRCAXPXAY  252F WIDE VOICE, LLC - CA 730      
424-359 7 Beverly Hills CA   321J HD CARRIER LLC 730      
424-359 8 Beverly Hills CA   321J HD CARRIER LLC 730      
424-359 9 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-360 A Torrance CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-360 0 Torrance CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-360 1 Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-360 2 Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-360 3 Torrance CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
424-360 4 Torrance CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-360 5 Torrance CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-360 6 Torrance CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-360 7 Torrance CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-360 8 Torrance CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-360 9 Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-361 A Culver City CA ANHMCA01XEY  516C AT&T CORP. 730      
424-361 0 Culver City CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-361 1 Culver City CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-361 2 Culver City CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-361 3 Culver City CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
424-361 4 Culver City CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-361 5 Culver City CA ANHMCA01XEY  516C AT&T CORP. 730      
424-361 6 Culver City CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-361 7 Culver City CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-361 8 Culver City CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-361 9 Culver City CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-362 A Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-362 0 Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-362 1 Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-362 2 Beverly Hills CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
424-362 3 Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-362 4 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-362 5 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-362 6 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-362 7 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-362 8 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-362 9 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-363 A Beverly Hills CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-363 0 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-363 1 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-363 2 Beverly Hills CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-363 3 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-363 4 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-363 5 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-363 6 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-363 7 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-363 8 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-363 9 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-364 A San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-364 0 San Pedro CA ANHMCA01XEY  516C AT&T CORP. 730      
424-364 1 San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-364 2 San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-364 3 San Pedro CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-364 4 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-364 5 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-364 6 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-364 7 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-364 8 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-364 9 San Pedro CA   899D METROPCS NETWORKS, LLC 730      
424-365 A West Los Angeles CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2024-01-23   
424-365 0 West Los Angeles CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-365 1 West Los Angeles CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-365 2 West Los Angeles CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-365 3 West Los Angeles CA ANHMCANG3MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-365 4 West Los Angeles CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
424-365 5 West Los Angeles CA LSANCARCY1X  321J HD CARRIER LLC 730      
424-365 6 West Los Angeles CA ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
424-365 7 West Los Angeles CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
424-365 8 West Los Angeles CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-365 9 West Los Angeles CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-366 A Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-366 0 Compton: Compton DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-366 1 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-366 2 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-366 3 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-366 4 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 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.