Local Calling Guide

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Los Angeles: DA 05, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
323-831 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-831 0   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2016-12-18   
323-831 1   073H TELNYX LLC 730   2017-06-02   
323-831 2   981E BANDWIDTH.COM CLEC, LLC - CA 730   2017-07-20   
323-831 3   981E BANDWIDTH.COM CLEC, LLC - CA 730   2017-07-20   
323-831 4   6529 T-MOBILE USA, INC. 730   2016-12-23   
323-831 5   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2020-06-29   
323-831 6   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2019-07-07   
323-831 7   649C ONVOY, LLC - CA 730   2016-12-18   
323-831 8   649C ONVOY, LLC - CA 730   2016-12-18   
323-831 9   6529 T-MOBILE USA, INC. 730   2016-12-17   
323-843 A LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-843 0   649C ONVOY, LLC - CA 730      
323-843 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-843 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-10-18   
323-843 3   9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-05-25   
323-843 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2003-01-11   
323-843 5   649C ONVOY, LLC - CA 730      
323-843 6   649C ONVOY, LLC - CA 730   2006-01-19   
323-843 7   649C ONVOY, LLC - CA 730   2006-08-31   
323-843 8   649C ONVOY, LLC - CA 730   2010-10-12   
323-843 9   649C ONVOY, LLC - CA 730      
323-859 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-859 0   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-859 1   649C ONVOY, LLC - CA 730   2014-12-10   
323-859 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-859 3   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-859 4   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-859 5   6529 T-MOBILE USA, INC. 730   2016-11-12   
323-859 6   649C ONVOY, LLC - CA 730   2014-12-10   
323-859 7   649C ONVOY, LLC - CA 730   2014-12-10   
323-859 8   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-859 9   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-863 A   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-863 0   624H ONVOY SPECTRUM, LLC 730   2024-12-04   
323-863 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-863 2   649C ONVOY, LLC - CA 730   2010-11-14   
323-863 3   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-12-31   
323-863 4   145J TERRA NOVA TELECOM INC. 730   2025-07-02   
323-863 5   981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-01-13   
323-863 6   981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-01-13   
323-863 7   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-10-29   
323-863 8   649C ONVOY, LLC - CA 730   2006-10-06   
323-863 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-881 A LSANCA34DS1  9740 PACIFIC BELL 730      
323-943 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-943 0   6529 T-MOBILE USA, INC. 730   2016-08-25   
323-943 1   981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-01-19   
323-943 2   981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-01-19   
323-943 3   6529 T-MOBILE USA, INC. 730   2016-06-03   

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

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