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
424-254 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-254 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-254 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
424-254 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-254 4 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-254 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-254 6 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-254 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-254 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-254 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-257 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-257 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-257 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-257 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-257 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-257 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-257 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-257 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-257 7 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-257 8 SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-257 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-265 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-265 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-265 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-265 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-265 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-265 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-265 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-265 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-265 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-265 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-265 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-275 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-275 0 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-275 1 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-275 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-275 3 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-275 4 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
424-275 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-275 6 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-275 7 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-275 8 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-275 9 SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-282 A SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2024-01-23   
424-282 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-282 1 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-282 2 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-282 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-282 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-282 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-282 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-282 7 LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730      
424-282 8 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-282 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-304 A SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2024-01-23   
424-304 0 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-304 1 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
424-304 2 SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-304 3 LSANCARCY1X  321J HD CARRIER LLC 730      
424-304 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-304 5 LSANCARCY1X  321J HD CARRIER LLC 730      
424-304 6 LSANCARCY1X  321J HD CARRIER LLC 730      
424-304 7 LSANCARCY1X  321J HD CARRIER LLC 730      
424-304 8 LSANCARCY1X  321J HD CARRIER LLC 730      
424-304 9   321J HD CARRIER LLC 730      
424-327 A ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730      
424-327 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-327 1 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-327 2 ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730      
424-327 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-327 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-327 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-327 6 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
424-327 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-327 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-327 9 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-350 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-350 0 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-350 1 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-350 2   321J HD CARRIER LLC 730      
424-350 3 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-350 4 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-350 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-350 6 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-350 7 SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-350 8 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-350 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-352 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-352 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 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.