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Torrance, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
310-561 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-04-18   
310-561 5   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-04-18   
310-561 6   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-04-18   
310-561 7   6529 T-MOBILE USA, INC. 730   2005-05-23   
310-561 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-18   
310-561 9   6529 T-MOBILE USA, INC. 730   2005-04-15   
310-618 A TRNCCA11DS0  9740 PACIFIC BELL 730      
310-618 0   9740 PACIFIC BELL 730      
310-618 1   9740 PACIFIC BELL 730      
310-618 2   9740 PACIFIC BELL 730      
310-618 3   9740 PACIFIC BELL 730      
310-618 4   6529 T-MOBILE USA, INC. 730   2004-05-08   
310-618 5   9740 PACIFIC BELL 730      
310-618 6   9740 PACIFIC BELL 730      
310-618 7   9740 PACIFIC BELL 730      
310-618 8   9740 PACIFIC BELL 730      
310-618 9   9740 PACIFIC BELL 730      
310-619 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-619 0   6529 T-MOBILE USA, INC. 730   2003-01-07   
310-619 1   6529 T-MOBILE USA, INC. 730   2003-01-07   
310-619 2   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-619 3   899D METROPCS NETWORKS, LLC 730   2009-01-16   
310-619 4   6529 T-MOBILE USA, INC. 730   2003-01-07   
310-619 5   6529 T-MOBILE USA, INC. 730   2003-01-07   
310-619 6   6529 T-MOBILE USA, INC. 730   2003-01-07   
310-619 7   6529 T-MOBILE USA, INC. 730   2003-01-07   
310-619 8   6529 T-MOBILE USA, INC. 730   2003-01-07   
310-619 9   6529 T-MOBILE USA, INC. 730   2003-01-07   
310-634 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-634 0   649C ONVOY, LLC - CA 730      
310-634 1   649C ONVOY, LLC - CA 730   2000-12-27   
310-634 2   6529 T-MOBILE USA, INC. 730   2003-01-06   
310-634 3   6529 T-MOBILE USA, INC. 730   2003-01-06   
310-634 4   6529 T-MOBILE USA, INC. 730   2003-01-06   
310-634 5   6529 T-MOBILE USA, INC. 730   2003-01-06   
310-634 6   6529 T-MOBILE USA, INC. 730   2003-01-06   
310-634 7   6529 T-MOBILE USA, INC. 730   2003-01-06   
310-634 8   6529 T-MOBILE USA, INC. 730   2003-01-06   
310-634 9   6529 T-MOBILE USA, INC. 730   2003-01-06   
310-755 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-755 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-03-27   
310-755 1   6529 T-MOBILE USA, INC. 730   2005-03-10   
310-755 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-755 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2006-08-14   
310-755 4   6529 T-MOBILE USA, INC. 730   2003-01-07   
310-755 5   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-09-21   
310-755 6   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2000-04-13   
310-755 7   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2000-04-13   
310-755 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-06-19   
310-755 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-08-27   
310-781 A TRNCCA11DS0  9740 PACIFIC BELL 730      
310-781 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-05-23   
310-781 1   9740 PACIFIC BELL 730      
310-781 2   9740 PACIFIC BELL 730      
310-781 3   9740 PACIFIC BELL 730      
310-781 4   9740 PACIFIC BELL 730      
310-781 5   9740 PACIFIC BELL 730      
310-781 6   9740 PACIFIC BELL 730      
310-781 7   9740 PACIFIC BELL 730      
310-781 8   9740 PACIFIC BELL 730      
310-781 9   9740 PACIFIC BELL 730      
310-782 A TRNCCA11DS0  9740 PACIFIC BELL 730      
310-782 0   9740 PACIFIC BELL 730      
310-782 1   9740 PACIFIC BELL 730      
310-782 2   9740 PACIFIC BELL 730      
310-782 3   9740 PACIFIC BELL 730      
310-782 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-11-26   
310-782 5   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-11-26   
310-782 6   9740 PACIFIC BELL 730      
310-782 7   9740 PACIFIC BELL 730      
310-782 8   9740 PACIFIC BELL 730      
310-782 9   9740 PACIFIC BELL 730      
310-783 A TRNCCA11DS0  9740 PACIFIC BELL 730      
310-787 A TRNCCA11DS0  9740 PACIFIC BELL 730      
310-803 A ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
310-803 0   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-09-21   
310-803 1   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
310-803 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-10-07   
310-803 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-03-08   
310-803 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-05-15   
310-803 5   829J PAETEC ITEL, LLC 730   2000-04-05   
310-803 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-10-07   
310-803 7   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-06-09   
310-803 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2000-04-17   
310-803 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-02-19   
310-901 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-901 0   899D METROPCS NETWORKS, LLC 730      
310-901 1   6529 T-MOBILE USA, INC. 730      
310-901 2   6529 T-MOBILE USA, INC. 730      
310-901 3   6529 T-MOBILE USA, INC. 730      
310-901 4   899D METROPCS NETWORKS, LLC 730      
310-901 5   899D METROPCS NETWORKS, LLC 730      
310-901 6   6529 T-MOBILE USA, INC. 730      
310-901 7   6529 T-MOBILE USA, INC. 730      
310-901 8   6529 T-MOBILE USA, INC. 730      
310-901 9   6529 T-MOBILE USA, INC. 730      
310-931 A LSANCA039MD  9748 AMERICAN MESSAGING SERVICES, LLC 730      
310-938 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-951 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-953 A IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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