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Los Angeles: DA 12, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
323-348 4   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-03-13   
323-348 5   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-348 6   6529 T-MOBILE USA, INC. 730   2007-01-17   
323-348 7   6529 T-MOBILE USA, INC. 730   2007-01-17   
323-348 8   6529 T-MOBILE USA, INC. 730   2005-06-26   
323-348 9   6529 T-MOBILE USA, INC. 730   2007-01-14   
323-389 A BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-389 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-389 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-389 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-389 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-389 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-389 5   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-26   
323-389 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2010-10-25   
323-389 7   981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-04-19   
323-389 8   516C AT&T CORP. 730   2013-10-21   
323-389 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-403 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-403 0   649C ONVOY, LLC - CA 730   2013-03-25   
323-403 1   6529 T-MOBILE USA, INC. 730   2016-11-16   
323-403 2   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2017-08-24   
323-403 3   6529 T-MOBILE USA, INC. 730   2004-03-16   
323-403 4   649C ONVOY, LLC - CA 730   2017-12-09   
323-403 5   981E BANDWIDTH.COM CLEC, LLC - CA 730   2018-04-02   
323-403 6   6529 T-MOBILE USA, INC. 730   2005-01-15   
323-403 7   6529 T-MOBILE USA, INC. 730   2004-09-02   
323-403 8   6529 T-MOBILE USA, INC. 730   2004-10-29   
323-403 9   6529 T-MOBILE USA, INC. 730   2014-12-01   
323-421 A LSANCA15DS0  9740 PACIFIC BELL 730      
323-421 0   6529 T-MOBILE USA, INC. 730   2014-12-01   
323-421 1   9740 PACIFIC BELL 730      
323-421 2   9740 PACIFIC BELL 730      
323-421 3   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-11-19   
323-421 4   649C ONVOY, LLC - CA 730   2013-09-21   
323-421 5   649C ONVOY, LLC - CA 730   2022-08-11   
323-421 6   516C AT&T CORP. 730   2015-06-23   
323-421 7   981E BANDWIDTH.COM CLEC, LLC - CA 730   2018-04-02   
323-421 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-09-12   
323-421 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-09-12   
323-431 A   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-431 0   6529 T-MOBILE USA, INC. 730   2024-09-09   
323-431 1   515J IP HORIZON LLC 730   2003-10-12   
323-431 2   515J IP HORIZON LLC 730   2003-10-12   
323-431 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-431 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-07-04   
323-431 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-431 6   624H ONVOY SPECTRUM, LLC 730   2021-05-22   
323-431 7   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2021-12-19   
323-431 8   649C ONVOY, LLC - CA 730   2008-06-05   
323-431 9   649C ONVOY, LLC - CA 730   2014-09-19   
323-508 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-508 0   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-508 1   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-09-30   
323-508 2   649C ONVOY, LLC - CA 730   2014-09-19   
323-508 3   981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-04-18   
323-508 4   981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-05-03   
323-508 5   981E BANDWIDTH.COM CLEC, LLC - CA 730   2018-04-02   
323-508 6   6529 T-MOBILE USA, INC. 730   2015-03-30   
323-508 7   6529 T-MOBILE USA, INC. 730   2015-03-30   
323-508 8   6529 T-MOBILE USA, INC. 730   2014-10-07   
323-508 9   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-11-30   
323-545 A LSANCA15DS0  9740 PACIFIC BELL 730      
323-545 0   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-10-23   
323-545 1   649C ONVOY, LLC - CA 730   2005-09-30   
323-545 2   863D CONNECTTO COMMUNICATIONS, INC. - CA 730   2010-10-10   
323-545 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-06-20   
323-545 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-03-21   
323-545 5   9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-05-25   
323-545 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-07-15   
323-545 7   6529 T-MOBILE USA, INC. 730   2006-10-01   
323-545 8   6529 T-MOBILE USA, INC. 730   2007-05-14   
323-545 9   9740 PACIFIC BELL 730      
323-596 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-596 0   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-07-28   
323-596 1   981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-20   
323-596 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-596 3   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-04-22   
323-596 4   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-596 5   6529 T-MOBILE USA, INC. 730   2007-04-12   
323-596 6   6529 T-MOBILE USA, INC. 730   2015-03-30   
323-596 7   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-02-17   
323-596 8   6529 T-MOBILE USA, INC. 730   2007-03-04   
323-596 9   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-601 A IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-601 0   649C ONVOY, LLC - CA 730   2016-03-18   
323-601 1   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-601 2   624H ONVOY SPECTRUM, LLC 730   2024-01-14   
323-601 3   6529 T-MOBILE USA, INC. 730   2015-03-30   
323-601 4   6529 T-MOBILE USA, INC. 730   2016-10-04   
323-601 5   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   
323-601 6   649C ONVOY, LLC - CA 730   2018-08-25   
323-601 7   6529 T-MOBILE USA, INC. 730   2007-08-10   
323-601 8   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-01-10   
323-601 9   6529 T-MOBILE USA, INC. 730   2014-12-01   
323-642 A IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-642 0   6529 T-MOBILE USA, INC. 730   2014-12-01   
323-642 1   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-04-07   
323-642 2   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-04-07   
323-642 3   649C ONVOY, LLC - CA 730   2018-08-25   
323-642 4   6529 T-MOBILE USA, INC. 730   2016-10-04   

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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