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Sierra Madre, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
626-264 A IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
626-264 0   6529 T-MOBILE USA, INC. 730   2002-12-01   
626-264 1   515J IP HORIZON LLC 730   2015-09-19   
626-264 2   6529 T-MOBILE USA, INC. 730   2002-12-18   
626-264 3   6529 T-MOBILE USA, INC. 730   2004-11-28   
626-264 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2016-02-19   
626-264 5   649C ONVOY, LLC - CA 730   2022-04-19   
626-264 6   624H ONVOY SPECTRUM, LLC 730   2021-07-21   
626-264 7   6529 T-MOBILE USA, INC. 730   2005-12-02   
626-264 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-12-17   
626-264 9   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
626-306 A PSDNCAXFRS1  2319 FRONTIER CALIFORNIA INC. 730      
626-306 0   2319 FRONTIER CALIFORNIA INC. 730      
626-306 1   2319 FRONTIER CALIFORNIA INC. 730      
626-306 2   2319 FRONTIER CALIFORNIA INC. 730      
626-306 3   624H ONVOY SPECTRUM, LLC 730   2024-10-24   
626-306 4   2319 FRONTIER CALIFORNIA INC. 730      
626-306 5   2319 FRONTIER CALIFORNIA INC. 730      
626-306 6   2319 FRONTIER CALIFORNIA INC. 730      
626-306 7   624H ONVOY SPECTRUM, LLC 730   2024-10-24   
626-306 8   2319 FRONTIER CALIFORNIA INC. 730      
626-306 9   2319 FRONTIER CALIFORNIA INC. 730      
626-325 A ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
626-325 0   649C ONVOY, LLC - CA 730   2014-08-02   
626-325 1   515J IP HORIZON LLC 730   2005-02-05   
626-325 2   515J IP HORIZON LLC 730   2005-02-05   
626-325 3   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-03-13   
626-325 4   6529 T-MOBILE USA, INC. 730   2006-02-03   
626-325 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2007-04-01   
626-325 7   9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-07-14   
626-325 8   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-27   
626-325 9   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
626-351 A PSDNCAXFRS0  2319 FRONTIER CALIFORNIA INC. 730      
626-355 A SRMDCAXF35K  2319 FRONTIER CALIFORNIA INC. 730      
626-466 A RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
626-466 0   145J TERRA NOVA TELECOM INC. 730   2024-08-08   
626-466 2   981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-03-04   
626-466 3   649C ONVOY, LLC - CA 730   2008-07-29   
626-466 5   6529 T-MOBILE USA, INC. 730   2007-03-04   
626-466 6   6529 T-MOBILE USA, INC. 730   2007-03-04   
626-466 7   6529 T-MOBILE USA, INC. 730   2007-01-22   
626-466 8   6529 T-MOBILE USA, INC. 730   2007-01-06   
626-466 9   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-02-19   
626-470 A ELMNCA01DS0  7480 PACIFIC BELL (COMPETITIVE) 730      
626-470 1   649C ONVOY, LLC - CA 730   2021-10-29   
626-470 2   7480 PACIFIC BELL (COMPETITIVE) 730      
626-470 3   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-26   
626-470 4   649C ONVOY, LLC - CA 730   2021-10-29   
626-470 5   7480 PACIFIC BELL (COMPETITIVE) 730      
626-470 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-02-13   

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

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