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.

Hawthorne, CA

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
424-297 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-297 5 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-297 6 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-297 7 LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730      
424-297 8 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-297 9 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-307 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-307 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-307 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-307 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-307 3 IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
424-307 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-307 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-307 6 LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-307 7 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-307 8 LSANCAJW6MD  073H TELNYX LLC 730      
424-307 9 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-310 A TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-310 0 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-310 1 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-310 2 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-310 3 IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
424-310 4 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-310 5 LNBHCAAXDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730      
424-310 6 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-310 7 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-310 8 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-310 9 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-336 A LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-336 0 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-336 1 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-336 2 LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-336 3 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-336 4 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-336 5 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-336 6 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-336 7 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
424-336 8 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-336 9 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-348 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-348 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-348 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-348 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-348 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-348 4 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-348 5 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-348 6 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-348 7 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-348 8 ANHMCA01XEY  516C AT&T CORP. 730      
424-348 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-374 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-374 0 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-374 1 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-374 2 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-374 3 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-374 4 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-374 5   145J TERRA NOVA TELECOM INC. 730      
424-374 6 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-374 7 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-374 8 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-374 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-391 A TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-391 0 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-391 1 LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-391 2 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-391 3 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-391 4 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-391 5 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-391 6 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-391 7 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-391 8 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-391 9 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-426 A IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
424-426 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-426 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-426 2 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-426 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-426 4 IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
424-426 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-426 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-426 7 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-426 8 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-426 9 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-437 A TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-437 0 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-437 1 LSANCARC32Z  073H TELNYX LLC 730      
424-437 2 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-437 3 LSANCAJW5MD  197D VONAGE AMERICA LLC 730      
424-437 4 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-437 5 LSANCAJW5MD  197D VONAGE AMERICA LLC 730      
424-437 6 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-437 7   6529 T-MOBILE USA, INC. 730      
424-437 8 LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-437 9 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-456 A SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-456 0 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-456 1   515J IP HORIZON LLC 730      
424-456 2   515J IP HORIZON LLC 730      
424-456 3 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
424-456 4 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      

<< 1 2 3 4 5 6 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.