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
323-743 2   515J IP HORIZON LLC 730      
323-743 3   981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-19   
323-743 4   515J IP HORIZON LLC 730      
323-743 5   899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-743 6   899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-743 7   899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-743 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-09-06   
323-743 9   899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-744 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-744 0   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-04-22   
323-744 1   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-04-22   
323-744 2   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2010-05-03   
323-744 3   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   
323-744 4   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   
323-744 5   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   
323-744 6   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   
323-744 7   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   
323-744 8   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-28   
323-744 9   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-28   
323-749 A SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
323-749 0   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-07-11   
323-749 1   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-07-16   
323-749 2   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-07-16   
323-749 3   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-07-16   
323-749 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-07-16   
323-749 5   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-10-15   
323-749 6   776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2015-08-28   
323-749 7   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-02-14   
323-749 8   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-06-23   
323-749 9   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-16   
323-763 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-763 0   981E BANDWIDTH.COM CLEC, LLC - CA 730   2018-01-25   
323-763 1   981E BANDWIDTH.COM CLEC, LLC - CA 730   2018-01-25   
323-763 2   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2018-01-30   
323-763 3   899D METROPCS NETWORKS, LLC 730   2018-05-05   
323-763 4   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2018-09-24   
323-763 5   649C ONVOY, LLC - CA 730   2019-12-12   
323-763 6   981E BANDWIDTH.COM CLEC, LLC - CA 730   2018-01-26   
323-763 7   981E BANDWIDTH.COM CLEC, LLC - CA 730   2018-01-26   
323-763 8   981E BANDWIDTH.COM CLEC, LLC - CA 730   2018-01-26   
323-763 9   981E BANDWIDTH.COM CLEC, LLC - CA 730   2018-01-26   
323-771 A BELLCA11DS0  9740 PACIFIC BELL 730      
323-773 A BELLCA11DS0  9740 PACIFIC BELL 730      
323-774 A CMTNCA01DS0  9740 PACIFIC BELL 730      
323-774 0   9740 PACIFIC BELL 730      
323-774 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-05-24   
323-774 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-09-11   
323-774 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-09-11   
323-774 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-09-11   
323-774 5   649C ONVOY, LLC - CA 730   2008-08-26   
323-774 6   649C ONVOY, LLC - CA 730   2008-07-16   
323-774 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-09-11   
323-774 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-09-11   
323-774 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-09-11   
323-775 A WLMGCA01DS0  9740 PACIFIC BELL 730      
323-775 0   9740 PACIFIC BELL 730      
323-775 1   9740 PACIFIC BELL 730      
323-775 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-09-07   
323-775 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-11-04   
323-775 4   899D METROPCS NETWORKS, LLC 730   2011-04-13   
323-775 5   9740 PACIFIC BELL 730      
323-775 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-10-07   
323-775 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-11-04   
323-775 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-11-07   
323-775 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-01-06   
323-807 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-826 A HNPKCA01DS0  9740 PACIFIC BELL 730      
323-826 0   899D METROPCS NETWORKS, LLC 730   2010-01-31   
323-826 1   9740 PACIFIC BELL 730      
323-826 2   9740 PACIFIC BELL 730      
323-826 3   9740 PACIFIC BELL 730      
323-826 4   899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-826 5   649C ONVOY, LLC - CA 730   2013-06-24   
323-826 6   9740 PACIFIC BELL 730      
323-826 7   649C ONVOY, LLC - CA 730   2007-06-02   
323-826 8   899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-826 9   9740 PACIFIC BELL 730      
323-835 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-835 0   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-835 1   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-07-28   
323-835 2   899D METROPCS NETWORKS, LLC 730   2010-01-31   
323-835 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-11-04   
323-835 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-11-04   
323-835 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-12-15   
323-835 6   776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2005-08-10   
323-835 7   899D METROPCS NETWORKS, LLC 730   2009-01-18   
323-835 8   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-835 9   899D METROPCS NETWORKS, LLC 730   2010-01-31   
323-886 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-886 0   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-21   
323-886 1   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-21   
323-886 2   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-21   
323-886 3   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-21   
323-886 4   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-21   
323-886 5   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-21   
323-886 6   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-21   
323-886 7   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-21   
323-886 8   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-21   
323-886 9   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-21   
323-894 A LSANCARCD3S  649C ONVOY, LLC - CA 730   2024-01-23   

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

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.