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 06, CA

<< 1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
323-894 0   649C ONVOY, LLC - CA 730   2015-01-22   
323-894 1   649C ONVOY, LLC - CA 730   2015-01-22   
323-894 2   649C ONVOY, LLC - CA 730   2015-01-22   
323-894 3   649C ONVOY, LLC - CA 730   2015-01-22   
323-894 4   981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-02-14   
323-894 5   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2015-03-22   
323-894 6   649C ONVOY, LLC - CA 730   2015-04-06   
323-894 7   649C ONVOY, LLC - CA 730   2015-04-06   
323-894 8   899D METROPCS NETWORKS, LLC 730   2015-01-23   
323-894 9   649C ONVOY, LLC - CA 730   2015-04-06   
323-907 A ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-907 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-10-07   
323-907 1   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-907 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-05-06   
323-907 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-05-06   
323-907 4   899D METROPCS NETWORKS, LLC 730   2010-01-31   
323-907 5   899D METROPCS NETWORKS, LLC 730   2009-01-18   
323-907 6   899D METROPCS NETWORKS, LLC 730   2009-01-18   
323-907 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-05-06   
323-907 8   899D METROPCS NETWORKS, LLC 730   2009-01-18   
323-907 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-05-06   
323-915 A TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-915 0   899D METROPCS NETWORKS, LLC 730   2009-04-06   
323-915 1   899D METROPCS NETWORKS, LLC 730   2009-12-23   
323-915 2   899D METROPCS NETWORKS, LLC 730   2009-12-23   
323-915 3   899D METROPCS NETWORKS, LLC 730   2009-12-23   
323-915 4   899D METROPCS NETWORKS, LLC 730   2010-01-21   
323-915 5   899D METROPCS NETWORKS, LLC 730   2010-01-21   
323-915 6   899D METROPCS NETWORKS, LLC 730   2010-01-21   
323-915 7   899D METROPCS NETWORKS, LLC 730   2009-04-06   
323-915 8   899D METROPCS NETWORKS, LLC 730   2009-04-06   
323-915 9   899D METROPCS NETWORKS, LLC 730   2009-04-06   
323-919 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-919 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-01-27   
323-919 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-01-27   
323-919 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-01-27   
323-919 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-01-27   
323-919 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-01-27   
323-919 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-10-09   
323-919 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-10-09   
323-919 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-10-09   
323-919 8   649C ONVOY, LLC - CA 730   2006-08-26   
323-919 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-923 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-923 0   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-923 1   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-923 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-923 3   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-923 4   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-923 5   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-923 6   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2001-11-05   
323-923 7   899D METROPCS NETWORKS, LLC 730   2009-01-18   
323-923 8   899D METROPCS NETWORKS, LLC 730   2011-04-11   
323-923 9   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-929 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-929 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-05-23   
323-929 1   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-12-10   
323-929 2   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-12-10   
323-929 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-05-23   
323-929 4   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-28   
323-929 5   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-28   
323-929 6   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-28   
323-929 7   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-12-31   
323-929 8   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-28   
323-929 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-05-23   
323-973 A LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-973 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-06-24   
323-973 1   649C ONVOY, LLC - CA 730   2005-09-29   
323-973 2   649C ONVOY, LLC - CA 730   2005-09-29   
323-973 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-06-24   
323-973 4   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-973 5   9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-05-25   
323-973 6   899D METROPCS NETWORKS, LLC 730   2009-01-18   
323-973 7   829J PAETEC ITEL, LLC 730   2009-09-28   
323-973 8   899D METROPCS NETWORKS, LLC 730   2008-03-15   
323-973 9   899D METROPCS NETWORKS, LLC 730   2008-03-15   
323-979 A CMTNCA01DS0  9740 PACIFIC BELL 730      
323-979 0   9740 PACIFIC BELL 730      
323-979 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2008-11-24   
323-979 2   899D METROPCS NETWORKS, LLC 730   2009-02-08   
323-979 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2009-11-18   
323-979 4   899D METROPCS NETWORKS, LLC 730   2009-02-08   
323-979 5   899D METROPCS NETWORKS, LLC 730   2009-02-08   
323-979 6   899D METROPCS NETWORKS, LLC 730   2009-02-08   
323-979 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-07-16   
323-979 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-08-16   
323-979 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-09-16   
323-983 A BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-983 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-983 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-05-06   
323-983 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-983 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-05-06   
323-983 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-983 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-983 6   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2022-10-17   
323-983 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-983 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-983 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-996 A LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
323-996 0   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2017-01-09   

<< 1 2 3 4 5 6 7 8 9 >>

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.