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Claremont-San Dimas, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
909-480 6   6529 T-MOBILE USA, INC. 730   2012-09-20   
909-480 7   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2005-08-19   
909-480 8   981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-10-19   
909-480 9   6529 T-MOBILE USA, INC. 730   2007-09-07   
909-482 A CLMTCAXF62G  2319 FRONTIER CALIFORNIA INC. 730      
909-506 A RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
909-506 0   649C ONVOY, LLC - CA 730   2016-10-31   
909-506 1   649C ONVOY, LLC - CA 730   2016-10-31   
909-506 2   649C ONVOY, LLC - CA 730   2016-12-17   
909-506 3   649C ONVOY, LLC - CA 730   2016-12-17   
909-506 4   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2017-01-27   
909-506 5   6529 T-MOBILE USA, INC. 730   2017-02-05   
909-506 6   6529 T-MOBILE USA, INC. 730   2019-02-15   
909-506 7   6529 T-MOBILE USA, INC. 730   2016-12-09   
909-506 8   6529 T-MOBILE USA, INC. 730   2016-10-30   
909-506 9   6529 T-MOBILE USA, INC. 730   2016-09-15   
909-523 A LSANCA039MD  6630 USA MOBILITY WIRELESS, INC. 730      
909-526 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-03-14   
909-526 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-03-14   
909-526 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-03-14   
909-526 2   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-12-01   
909-526 3   624H ONVOY SPECTRUM, LLC 730   2025-01-22   
909-526 4   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2024-12-03   
909-526 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-06-27   
909-526 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-07-29   
909-526 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-08-26   
909-526 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-07-11   
909-526 9   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-20   
909-541 A RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
909-541 0   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-10-03   
909-541 1   6529 T-MOBILE USA, INC. 730   2014-10-09   
909-541 2   6529 T-MOBILE USA, INC. 730   2014-10-09   
909-541 3   6529 T-MOBILE USA, INC. 730   2014-10-09   
909-541 4   6529 T-MOBILE USA, INC. 730   2014-10-09   
909-541 5   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2014-12-17   
909-541 6   6529 T-MOBILE USA, INC. 730   2014-10-07   
909-541 7   6529 T-MOBILE USA, INC. 730   2014-10-07   
909-541 8   6529 T-MOBILE USA, INC. 730   2014-10-02   
909-541 9   6529 T-MOBILE USA, INC. 730   2014-10-02   
909-542 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
909-542 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-13   
909-542 1   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
909-542 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
909-542 3   829J PAETEC ITEL, LLC 730   2006-12-19   
909-542 4   6529 T-MOBILE USA, INC. 730   2007-10-30   
909-542 5   6529 T-MOBILE USA, INC. 730   2007-10-30   
909-542 6   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
909-542 7   6529 T-MOBILE USA, INC. 730   2007-10-30   
909-542 8   981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-23   
909-542 9   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-04-06   

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

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