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Santa Clarita: Newhall-Castaic DA, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
661-666 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-10-10   
661-666 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-05-11   
661-666 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-12-14   
661-666 5 LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-12-31   
661-666 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2011-03-03   
661-666 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-06-15   
661-666 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-05-15   
661-666 9 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2014-04-03   
661-670 A TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-670 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-03-05   
661-670 1 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2010-01-21   
661-670 2 ANHMCANG5MD  829J PAETEC ITEL, LLC 730   2010-05-05   
661-670 3 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-03-02   
661-670 4 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-03-02   
661-670 5 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2007-09-16   
661-670 6 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-05-14   
661-670 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2006-01-07   
661-670 8 ANHMCA01XEY  516C AT&T CORP. 730   2010-07-20   
661-670 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-03-05   
661-678 A SHOKCA02DS2  7421 AT&T - LOCAL 730      
661-678 0 ANHMCA01XEY  516C AT&T CORP. 730   2011-08-31   
661-678 1 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2010-03-12   
661-678 2 SHOKCA02DS2  7421 AT&T - LOCAL 730      
661-678 3 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-03-09   
661-678 4 SHOKCA02DS2  7421 AT&T - LOCAL 730      
661-678 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-06-12   
661-678 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-06-17   
661-678 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-06-17   
661-678 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-06-17   
661-678 9 LSANCARCD3S  649C ONVOY, LLC - CA 730   2006-06-01   
661-702 A CSTCCA11DS0  9740 PACIFIC BELL 730      
661-702 0 CSTCCA11DS0  9740 PACIFIC BELL 730      
661-702 1 CSTCCA11DS0  9740 PACIFIC BELL 730      
661-702 2 CSTCCA11DS0  9740 PACIFIC BELL 730      
661-702 3 CSTCCA11DS0  9740 PACIFIC BELL 730      
661-702 4 ANHMCANG5MD  829J PAETEC ITEL, LLC 730   2005-10-14   
661-702 5 CSTCCA11DS0  9740 PACIFIC BELL 730      
661-702 6 CSTCCA11DS0  9740 PACIFIC BELL 730      
661-702 7 CSTCCA11DS0  9740 PACIFIC BELL 730      
661-702 8 CSTCCA11DS0  9740 PACIFIC BELL 730      
661-702 9 CSTCCA11DS0  9740 PACIFIC BELL 730      
661-705 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
661-705 0 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
661-705 1 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
661-705 2 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
661-705 3 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
661-705 4 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
661-705 5 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
661-705 6 LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730   2013-03-11   
661-705 7 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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