Local Calling Guide

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Los Angeles: DA 13, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
323-549 1   9740 PACIFIC BELL 730      
323-549 2   9740 PACIFIC BELL 730      
323-549 3   9740 PACIFIC BELL 730      
323-549 4   9740 PACIFIC BELL 730      
323-549 5   9740 PACIFIC BELL 730      
323-549 6   9740 PACIFIC BELL 730      
323-549 7   9740 PACIFIC BELL 730      
323-549 8   9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-05-25   
323-549 9   9740 PACIFIC BELL 730      
323-556 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-556 0   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-556 1   6529 T-MOBILE USA, INC. 730   2005-08-10   
323-556 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-556 3   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-556 4   6529 T-MOBILE USA, INC. 730   2005-01-14   
323-556 5   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-556 6   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-556 7   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-556 8   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-556 9   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-557 A ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-557 0   6529 T-MOBILE USA, INC. 730   2006-10-13   
323-557 1   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-557 2   899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-557 3   899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-557 4   899D METROPCS NETWORKS, LLC 730   2008-11-13   
323-557 5   6529 T-MOBILE USA, INC. 730   2007-06-15   
323-557 6   899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-557 7   6529 T-MOBILE USA, INC. 730   2007-04-21   
323-557 8   6529 T-MOBILE USA, INC. 730   2007-01-02   
323-557 9   899D METROPCS NETWORKS, LLC 730   2008-11-13   
323-571 A TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-571 0   899D METROPCS NETWORKS, LLC 730      
323-571 1   899D METROPCS NETWORKS, LLC 730      
323-571 2   899D METROPCS NETWORKS, LLC 730      
323-571 3   899D METROPCS NETWORKS, LLC 730      
323-571 4   899D METROPCS NETWORKS, LLC 730   2022-11-25   
323-571 5   899D METROPCS NETWORKS, LLC 730   2008-11-13   
323-571 6   899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-571 7   6529 T-MOBILE USA, INC. 730   2007-02-25   
323-571 8   899D METROPCS NETWORKS, LLC 730      
323-571 9   899D METROPCS NETWORKS, LLC 730   2011-03-20   
323-575 A LSANCA08DS1  9740 PACIFIC BELL 730      
323-591 A SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
323-591 0   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
323-591 1   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-10-15   
323-591 2   649C ONVOY, LLC - CA 730   2013-12-22   
323-591 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-02-03   
323-591 4   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-05-12   
323-591 5   649C ONVOY, LLC - CA 730   2018-12-24   
323-591 6   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2014-02-03   
323-591 7   6529 T-MOBILE USA, INC. 730   2024-01-08   
323-591 8   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-05-12   
323-591 9   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-05-12   
323-592 A TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-592 0   899D METROPCS NETWORKS, LLC 730   2009-09-04   
323-592 1   899D METROPCS NETWORKS, LLC 730   2009-09-04   
323-592 2   899D METROPCS NETWORKS, LLC 730   2009-09-04   
323-592 3   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2009-09-23   
323-592 4   899D METROPCS NETWORKS, LLC 730   2009-12-23   
323-592 5   899D METROPCS NETWORKS, LLC 730   2009-12-23   
323-592 6   899D METROPCS NETWORKS, LLC 730   2009-12-23   
323-592 7   899D METROPCS NETWORKS, LLC 730   2009-12-23   
323-592 8   899D METROPCS NETWORKS, LLC 730   2010-01-21   
323-592 9   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-12-31   
323-595 A TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-595 0   899D METROPCS NETWORKS, LLC 730      
323-595 1   899D METROPCS NETWORKS, LLC 730      
323-595 2   899D METROPCS NETWORKS, LLC 730      
323-595 3   6529 T-MOBILE USA, INC. 730   2019-09-21   
323-595 4   899D METROPCS NETWORKS, LLC 730   2003-11-17   
323-595 5   899D METROPCS NETWORKS, LLC 730      
323-595 6   899D METROPCS NETWORKS, LLC 730      
323-595 7   899D METROPCS NETWORKS, LLC 730      
323-595 8   899D METROPCS NETWORKS, LLC 730   2004-01-14   
323-595 9   899D METROPCS NETWORKS, LLC 730      
323-602 A IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-602 0   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-602 1   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-602 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2008-10-15   
323-602 3   899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-602 4   899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-602 5   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-602 6   899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-602 7   899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-602 8   899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-602 9   899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-617 A SHOKCA026MD  7421 AT&T - LOCAL 730      
323-617 0   6529 T-MOBILE USA, INC. 730   2005-06-18   
323-617 1   6529 T-MOBILE USA, INC. 730   2006-08-22   
323-617 2   6529 T-MOBILE USA, INC. 730   2006-08-22   
323-617 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-09-02   
323-617 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-09-02   
323-617 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-03-19   
323-617 6   899D METROPCS NETWORKS, LLC 730   2008-11-13   
323-617 7   899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-617 8   6529 T-MOBILE USA, INC. 730   2015-03-13   
323-617 9   7421 AT&T - LOCAL 730      
323-634 A LSANCA10DS0  9740 PACIFIC BELL 730      
323-648 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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