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.

Northridge, CA

1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
747-202 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
747-202 0 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
747-202 1 LSANCARCD3S  649C ONVOY, LLC - CA 730      
747-202 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-202 3 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
747-202 4 SIMICACNGT1  899D METROPCS NETWORKS, LLC 730      
747-202 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-202 6 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
747-202 7 LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730      
747-202 8 SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
747-202 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-206 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
747-206 0 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
747-206 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-206 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-206 3 SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
747-206 4 SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
747-206 5 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
747-206 6 SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
747-206 7 SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
747-206 8 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
747-206 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
747-216 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-216 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-216 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-216 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-216 3 SIMICACNGT1  899D METROPCS NETWORKS, LLC 730      
747-216 4 LSANCARCD3S  649C ONVOY, LLC - CA 730      
747-216 5 LSANCAJW6MD  073H TELNYX LLC 730      
747-216 6 SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
747-216 7 SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
747-216 8 SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
747-216 9 SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
747-224 A IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
747-224 0 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
747-224 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-224 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-224 3 IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
747-224 4 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
747-224 5 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
747-224 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-224 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-224 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-224 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-235 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
747-235 0 SIMICACNGT1  899D METROPCS NETWORKS, LLC 730      
747-235 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-235 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-235 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-235 4 SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
747-235 5 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
747-235 6 SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
747-235 7 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
747-235 8 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
747-235 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
747-237 A SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
747-237 0 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
747-237 1 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
747-237 2 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
747-237 3 LSANCARCD3S  649C ONVOY, LLC - CA 730      
747-237 4 LSANCARCD3S  649C ONVOY, LLC - CA 730      
747-237 5 LSANCARCD3S  649C ONVOY, LLC - CA 730      
747-237 6 LSANCARCD3S  649C ONVOY, LLC - CA 730      
747-237 7 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
747-237 8 LSANCARCD3S  649C ONVOY, LLC - CA 730      
747-237 9 SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
747-244 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
747-244 0 LSANCAJW5MD  197D VONAGE AMERICA LLC 730      
747-244 1 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
747-244 2 SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
747-244 3 LSANCARCD3S  649C ONVOY, LLC - CA 730      
747-244 4 LSANCARCD3S  649C ONVOY, LLC - CA 730      
747-244 5 SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
747-244 6 SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
747-244 7 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
747-244 8 SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
747-244 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
747-278 A BLPKCAAFCM0  0051 SHELCOMM 730      
747-347 A SIMICACNGT1  899D METROPCS NETWORKS, LLC 730      
747-347 0   6529 T-MOBILE USA, INC. 730      
747-347 1   649C ONVOY, LLC - CA 730      
747-347 2   649C ONVOY, LLC - CA 730      
747-347 3   649C ONVOY, LLC - CA 730      
747-347 4   649C ONVOY, LLC - CA 730      
747-347 5   6529 T-MOBILE USA, INC. 730      
747-347 6   6529 T-MOBILE USA, INC. 730      
747-347 7   6529 T-MOBILE USA, INC. 730      
747-347 8   6529 T-MOBILE USA, INC. 730      
747-347 9 SIMICACNGT1  899D METROPCS NETWORKS, LLC 730      
747-352 A   6529 T-MOBILE USA, INC. 730   2024-04-19   
747-352 0   649C ONVOY, LLC - CA 730      
747-352 1   6529 T-MOBILE USA, INC. 730      
747-352 2   6529 T-MOBILE USA, INC. 730      
747-352 3   6529 T-MOBILE USA, INC. 730      
747-352 4   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
747-352 5   6529 T-MOBILE USA, INC. 730      
747-352 6   6529 T-MOBILE USA, INC. 730      
747-352 7   6529 T-MOBILE USA, INC. 730      
747-352 8   6529 T-MOBILE USA, INC. 730      
747-352 9   6529 T-MOBILE USA, INC. 730      

1 2 3 4 5 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.