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Diamond Bar, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
909-551 9 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2015-03-06   
909-569 A ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
909-569 0 ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
909-569 1 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2001-10-08   
909-569 2 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2003-06-07   
909-569 3 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2004-07-08   
909-569 4 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2004-09-25   
909-569 5 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2004-09-25   
909-569 6 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2004-12-09   
909-569 7 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-01-03   
909-569 8 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2005-01-18   
909-569 9 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2005-04-29   
909-594 A WLNTCAXFDS0  2319 FRONTIER CALIFORNIA INC. 730      
909-595 A WLNTCAXFDS0  2319 FRONTIER CALIFORNIA INC. 730      
909-598 A WLNTCAXFDS0  2319 FRONTIER CALIFORNIA INC. 730      
909-610 A IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
909-610 0 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2008-08-02   
909-610 1 COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2010-03-07   
909-610 2 IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
909-610 3 COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2008-06-01   
909-610 4   829J PAETEC ITEL, LLC 730   2003-11-10   
909-610 5 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2007-06-24   
909-610 6 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-12-08   
909-610 7 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2005-11-05   
909-610 8 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-12-08   
909-610 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-06-03   
909-612 A DMBRCAXF86M  2319 FRONTIER CALIFORNIA INC. 730      
909-612 0 DMBRCAXF86M  2319 FRONTIER CALIFORNIA INC. 730      
909-612 1 DMBRCAXF86M  2319 FRONTIER CALIFORNIA INC. 730      
909-612 2 DMBRCAXF86M  2319 FRONTIER CALIFORNIA INC. 730      
909-612 3 GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
909-612 4 DMBRCAXF86M  2319 FRONTIER CALIFORNIA INC. 730      
909-612 5 DMBRCAXF86M  2319 FRONTIER CALIFORNIA INC. 730      
909-612 6 DMBRCAXF86M  2319 FRONTIER CALIFORNIA INC. 730      
909-612 7 NRWLCA141MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2005-10-27   
909-612 8 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2001-10-08   
909-612 9 COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2009-04-02   
909-616 A RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
909-616 0 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2019-06-19   
909-616 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2020-11-14   
909-616 2   624H ONVOY SPECTRUM, LLC 730   2025-02-17   
909-616 3 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2019-12-09   
909-616 4 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2019-04-14   
909-616 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2020-11-14   
909-616 6 LSANCAJW5MD  197D VONAGE AMERICA LLC 730   2020-06-23   
909-616 7 LSANCAJW5MD  197D VONAGE AMERICA LLC 730   2020-06-23   
909-616 8 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2019-01-03   
909-616 9 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2018-11-09   
909-655 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
909-655 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-08-21   
909-655 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-08-21   
909-655 2 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2015-09-28   
909-655 3 IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2015-11-03   
909-655 4 COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-03-14   
909-655 5 COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-03-14   
909-655 6 COVNCAXFXUX  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-04-02   
909-655 7 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-12-15   
909-655 8 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-10-13   
909-655 9   515J IP HORIZON LLC 730   2015-09-25   
909-718 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
909-718 0   516C AT&T CORP. 730   2026-01-06   
909-718 1 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
909-718 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-06-03   
909-718 3   145J TERRA NOVA TELECOM INC. 730   2025-10-04   
909-718 4 COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2008-07-14   
909-718 5 ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2007-03-16   
909-718 6 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
909-718 7 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-13   
909-718 8 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-13   
909-718 9 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2009-04-17   
909-760 A COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2024-01-23   
909-760 0 COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2017-06-11   
909-760 1 LSANCAJW6MD  073H TELNYX LLC 730   2017-06-02   
909-760 2 COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-11-09   
909-760 3 COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-11-09   
909-760 4 COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-11-09   
909-760 5 COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-11-09   
909-760 6 COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-11-09   
909-760 7 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-11-20   
909-760 8 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2018-02-11   
909-760 9 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2016-12-08   
909-839 A WLNTCAXFDS0  2319 FRONTIER CALIFORNIA INC. 730      
909-839 0 WLNTCAXFDS0  2319 FRONTIER CALIFORNIA INC. 730      
909-839 1 WLNTCAXFDS0  2319 FRONTIER CALIFORNIA INC. 730      
909-839 2 WLNTCAXFDS0  2319 FRONTIER CALIFORNIA INC. 730      
909-839 3 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-12-08   
909-839 4 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-07-23   
909-839 5 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-07-23   
909-839 6 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-07-23   
909-839 7 WLNTCAXFDS0  2319 FRONTIER CALIFORNIA INC. 730      
909-839 8 WLNTCAXFDS0  2319 FRONTIER CALIFORNIA INC. 730      
909-839 9 LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730   2015-07-02   
909-859 A RILTCA11DS0  7480 PACIFIC BELL (COMPETITIVE) 730      
909-859 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-06-03   
909-859 1 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-08-08   
909-859 2 RILTCA11DS0  7480 PACIFIC BELL (COMPETITIVE) 730      
909-859 3 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2003-04-13   
909-859 4 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2006-10-08   
909-859 5 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2004-01-05   
909-859 6 LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-05-01   

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

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