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.

Redondo, CA

<< 1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
424-352 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-352 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-352 3 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-352 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-352 5 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-352 6 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-352 7 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-352 8 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-352 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-383 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-383 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-383 1 SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-383 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-383 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-383 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-383 5 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-383 6 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-383 7 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-383 8 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-383 9 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-390 A TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-390 0 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-390 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-390 2 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-390 3 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-390 4 SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-390 5 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-390 6 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-390 7 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-390 8 SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-390 9 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-392 A TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-392 0 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-392 1 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-392 2 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-392 3 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-392 4 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-392 5 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-392 6 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-392 7 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-392 8   515J IP HORIZON LLC 730      
424-392 9 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-398 A SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-398 0 SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-398 1 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-398 2 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-398 3   515J IP HORIZON LLC 730      
424-398 4   515J IP HORIZON LLC 730      
424-398 5 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
424-398 6 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-398 7 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-398 8 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-398 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-400 A SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2024-01-23   
424-400 0 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-400 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-400 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-400 3 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-400 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-400 5 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-400 6 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-400 7 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-400 8 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-400 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-404 A LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-404 0 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-404 1 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-404 2 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-404 3 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-404 4 SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730      
424-404 5 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-404 6 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-404 7 ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730      
424-404 8 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-404 9 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-408 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-408 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-408 1 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-408 2 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-408 3 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-408 4 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-408 5 IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
424-408 6 SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-408 7 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-408 8 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-408 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-409 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-409 0 SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-409 1 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-409 2 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
424-409 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-409 4 LNBHCAAXDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730      
424-409 5 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-409 6 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-409 7 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-409 8 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-409 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-445 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-445 0 LSANCAJW5MD  197D VONAGE AMERICA LLC 730      
424-445 1 LSANCAJW5MD  197D VONAGE AMERICA LLC 730      

<< 1 2 3 4 5 6 7 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.