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.

Los Angeles: DA 14, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
323-372 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-372 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-372 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-372 4 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2021-03-21   
323-372 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-372 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-372 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-372 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-372 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-376 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-377 A ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2024-02-09   
323-377 0 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-377 1 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-377 2 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-377 3 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-377 4 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-377 5 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-377 6 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-377 7 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-377 8 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-377 9 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-378 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-378 0 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2007-06-27   
323-378 1 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2008-12-26   
323-378 2 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2007-06-22   
323-378 3 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-09-19   
323-378 4 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2007-06-22   
323-378 5 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-03-13   
323-378 6 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-03-31   
323-378 7 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2007-04-01   
323-378 8 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2007-03-09   
323-378 9 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2006-12-01   
323-380 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-380 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-08-27   
323-380 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-02-24   
323-380 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-02-24   
323-380 3 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-01-06   
323-380 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-02-24   
323-380 5 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-05-09   
323-380 6 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-06-08   
323-380 7 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-03-16   
323-380 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-12-04   
323-380 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-12-04   
323-382 A HLWDCA01DS1  9740 PACIFIC BELL 730      
323-382 0 HLWDCA01DS1  9740 PACIFIC BELL 730      
323-382 1 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-09-16   
323-382 2 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-07-16   
323-382 3 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-07-16   
323-382 4 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-07-16   
323-382 5 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-07-16   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.