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Arlington, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
951-556 7   6529 T-MOBILE USA, INC. 730   2020-11-17   
951-556 8   6529 T-MOBILE USA, INC. 730   2020-11-17   
951-556 9   6529 T-MOBILE USA, INC. 730   2020-11-17   
951-578 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
951-578 0   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-04-23   
951-578 1   624H ONVOY SPECTRUM, LLC 730   2021-07-21   
951-578 2   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2021-05-29   
951-578 3   6529 T-MOBILE USA, INC. 730   2021-04-23   
951-578 4   6529 T-MOBILE USA, INC. 730   2021-04-23   
951-578 5   6529 T-MOBILE USA, INC. 730   2021-04-23   
951-578 6   6529 T-MOBILE USA, INC. 730   2021-04-22   
951-578 7   6529 T-MOBILE USA, INC. 730   2021-04-22   
951-578 8   6529 T-MOBILE USA, INC. 730   2021-04-22   
951-578 9   6529 T-MOBILE USA, INC. 730   2021-04-22   
951-588 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
951-588 0   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
951-588 1   145J TERRA NOVA TELECOM INC. 730   2024-05-11   
951-588 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
951-588 3   6529 T-MOBILE USA, INC. 730   2007-10-08   
951-588 4   6529 T-MOBILE USA, INC. 730   2008-02-23   
951-588 5   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-12-16   
951-588 6   776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2008-04-11   
951-588 7   6529 T-MOBILE USA, INC. 730   2008-06-15   
951-588 8   776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2005-03-10   
951-588 9   6529 T-MOBILE USA, INC. 730   2008-12-06   
951-598 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
951-598 0   649C ONVOY, LLC - CA 730   2022-12-15   
951-598 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-07-11   
951-598 2   6529 T-MOBILE USA, INC. 730   2022-10-08   
951-598 3   6529 T-MOBILE USA, INC. 730   2022-10-08   
951-598 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-08-21   
951-598 5   624H ONVOY SPECTRUM, LLC 730   2022-02-21   
951-598 6   624H ONVOY SPECTRUM, LLC 730   2022-02-21   
951-598 7   6529 T-MOBILE USA, INC. 730   2022-01-15   
951-598 8   6529 T-MOBILE USA, INC. 730   2022-01-15   
951-598 9   6529 T-MOBILE USA, INC. 730   2022-01-15   
951-602 A ARTNCA11DS0  9740 PACIFIC BELL 730      
951-602 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-12-17   
951-602 1   649C ONVOY, LLC - CA 730   2013-03-29   
951-602 2   516C AT&T CORP. 730   2016-11-19   
951-602 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-10-21   
951-602 4   9740 PACIFIC BELL 730      
951-602 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-12-08   
951-602 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-08-27   
951-602 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-08-27   
951-602 8   649C ONVOY, LLC - CA 730   2005-08-27   
951-602 9   829J PAETEC ITEL, LLC 730   2003-06-09   
951-617 A RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
951-617 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-03-23   
951-617 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-05-11   
951-617 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-07-11   
951-617 3   649C ONVOY, LLC - CA 730   2023-02-27   
951-617 4   649C ONVOY, LLC - CA 730   2023-02-27   
951-617 5   649C ONVOY, LLC - CA 730   2023-02-27   
951-617 6   649C ONVOY, LLC - CA 730   2023-02-27   
951-617 7   649C ONVOY, LLC - CA 730   2023-01-26   
951-617 8   649C ONVOY, LLC - CA 730   2023-01-26   
951-617 9   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-01-02   
951-619 A BLPKCAAFCM0  0051 SHELCOMM 730      
951-624 A RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
951-624 0   624H ONVOY SPECTRUM, LLC 730   2023-05-14   
951-624 1   624H ONVOY SPECTRUM, LLC 730   2023-05-14   
951-624 2   649C ONVOY, LLC - CA 730   2023-09-11   
951-624 3   649C ONVOY, LLC - CA 730   2023-09-11   
951-624 4   6529 T-MOBILE USA, INC. 730   2023-08-12   
951-624 5   6529 T-MOBILE USA, INC. 730   2023-08-12   
951-624 6   6529 T-MOBILE USA, INC. 730   2023-08-12   
951-624 7   6529 T-MOBILE USA, INC. 730   2023-06-30   
951-624 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-29   
951-624 9   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-29   
951-637 A ARTNCA11DS0  9740 PACIFIC BELL 730      
951-637 0   9740 PACIFIC BELL 730      
951-637 1   9740 PACIFIC BELL 730      
951-637 2   9740 PACIFIC BELL 730      
951-637 3   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-11-17   
951-637 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-09-14   
951-637 5   9740 PACIFIC BELL 730      
951-637 6   9740 PACIFIC BELL 730      
951-637 7   9740 PACIFIC BELL 730      
951-637 8   9740 PACIFIC BELL 730      
951-637 9   9740 PACIFIC BELL 730      
951-643 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
951-643 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-01-03   
951-643 1   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
951-643 2   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-04-27   
951-643 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-01-03   
951-643 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
951-643 5   829J PAETEC ITEL, LLC 730   2005-02-20   
951-643 6   508J CENTURYLINK COMMUNICATIONS, LLC 730   2013-03-11   
951-643 7   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-26   
951-643 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-26   
951-643 9   6529 T-MOBILE USA, INC. 730   2009-04-17   
951-649 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
951-649 0   649C ONVOY, LLC - CA 730   2023-11-28   
951-649 1   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-09-14   
951-649 2   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-11-28   
951-649 3   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-11-28   
951-649 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-11-28   
951-649 5   6529 T-MOBILE USA, INC. 730   2026-02-05   
951-649 6   145J TERRA NOVA TELECOM INC. 730   2025-10-16   

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

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