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Northridge, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
818-349 A NORGCA11DS1  9740 PACIFIC BELL 730      
818-350 A BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
818-350 0 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
818-350 1 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-06-15   
818-350 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-23   
818-350 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-23   
818-350 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2006-11-04   
818-350 5 LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-12-04   
818-350 6 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
818-350 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-09-01   
818-350 8 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-12-24   
818-350 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2012-03-12   
818-357 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
818-357 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-08   
818-357 1 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2004-08-15   
818-357 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-03-23   
818-357 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2004-04-03   
818-357 4 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2004-04-03   
818-357 5 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2003-09-30   
818-357 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2004-08-15   
818-357 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-21   
818-357 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-21   
818-357 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-21   
818-407 A NORGCA11DS1  9740 PACIFIC BELL 730      
818-428 A LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
818-428 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2006-12-14   
818-428 1 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-16   
818-428 2 ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2006-11-29   
818-428 3 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
818-428 4 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
818-428 5 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-07-14   
818-428 6 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
818-428 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-03-03   
818-428 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-05-02   
818-428 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2007-05-19   
818-435 A   829J PAETEC ITEL, LLC 730      
818-435 0   829J PAETEC ITEL, LLC 730   2003-06-30   
818-435 1   829J PAETEC ITEL, LLC 730      
818-435 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-10   
818-435 3 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-07-16   
818-435 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2003-01-09   
818-435 5   829J PAETEC ITEL, LLC 730   2001-04-18   
818-435 6 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-16   
818-435 7 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-12-19   
818-435 8 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-12-19   
818-435 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-10-01   
818-477 A SHOKCA02DS2  7421 AT&T - LOCAL 730      
818-477 0 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-09-17   
818-477 1 LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-09-29   
818-477 2 ANHMCA01XEY  516C AT&T CORP. 730   2008-09-10   
818-477 3 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-11-05   
818-477 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-07-14   
818-477 5 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-07-22   
818-477 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-02-17   
818-477 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-10-13   
818-477 8 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2016-12-31   
818-477 9 SHOKCA02DS2  7421 AT&T - LOCAL 730      
818-527 A TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
818-527 0 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2009-03-15   
818-527 1 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2009-05-20   
818-527 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-27   
818-527 3 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2009-06-26   
818-527 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-07-04   
818-527 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-27   
818-527 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-27   
818-527 7 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2009-08-17   
818-527 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-05-03   
818-527 9 LSANCARCD3S  649C ONVOY, LLC - CA 730   2009-03-16   
818-534 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
818-534 0 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
818-534 1 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
818-534 2 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
818-534 3 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
818-534 4 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
818-534 5 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
818-534 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-11-17   
818-534 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2006-08-03   
818-534 8 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-10-29   
818-534 9 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
818-576 A NORGCA11DS0  9740 PACIFIC BELL 730      
818-576 0 NORGCA11DS0  9740 PACIFIC BELL 730      
818-576 1 NORGCA11DS0  9740 PACIFIC BELL 730      
818-576 2 NORGCA11DS0  9740 PACIFIC BELL 730      
818-576 3 NORGCA11DS0  9740 PACIFIC BELL 730      
818-576 4 NORGCA11DS0  9740 PACIFIC BELL 730      
818-576 5 NORGCA11DS0  9740 PACIFIC BELL 730      
818-576 6 NORGCA11DS0  9740 PACIFIC BELL 730      
818-576 7 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2001-04-20   
818-576 8 NORGCA11DS0  9740 PACIFIC BELL 730      
818-576 9 NORGCA11DS0  9740 PACIFIC BELL 730      
818-586 A LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
818-626 A TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
818-626 0 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-05-12   
818-626 1 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-05-12   
818-626 2 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2008-06-30   
818-626 3 LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-07-30   
818-626 4 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2007-09-28   
818-626 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-03-27   
818-626 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2008-01-20   
818-626 7 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2011-04-02   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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