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Northridge, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
818-725 0   9740 PACIFIC BELL 730      
818-725 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-10-27   
818-725 2   9740 PACIFIC BELL 730      
818-725 3   9740 PACIFIC BELL 730      
818-725 4   9740 PACIFIC BELL 730      
818-725 5   9740 PACIFIC BELL 730      
818-725 6   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-03-18   
818-725 7   9740 PACIFIC BELL 730      
818-725 8   9740 PACIFIC BELL 730      
818-725 9   9740 PACIFIC BELL 730      
818-727 A NORGCA11DS0  9740 PACIFIC BELL 730      
818-734 A NORGCA11DS0  9740 PACIFIC BELL 730      
818-739 A IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
818-739 0   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
818-739 1   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
818-739 2   145J TERRA NOVA TELECOM INC. 730   2022-10-03   
818-739 3   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
818-739 4   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
818-739 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2001-12-07   
818-739 6   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
818-739 7   9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-06-20   
818-739 8   649C ONVOY, LLC - CA 730   2008-12-20   
818-739 9   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-12-30   
818-772 A NORGCA11DS0  9740 PACIFIC BELL 730      
818-773 A NORGCA11DS0  9740 PACIFIC BELL 730      
818-775 A NORGCA11DS0  9740 PACIFIC BELL 730      
818-812 A   515J IP HORIZON LLC 730      
818-812 0   899D METROPCS NETWORKS, LLC 730   2008-11-01   
818-812 1   515J IP HORIZON LLC 730      
818-812 2   515J IP HORIZON LLC 730      
818-812 3   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2005-11-15   
818-812 4   515J IP HORIZON LLC 730      
818-812 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-04-27   
818-812 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-09-02   
818-812 7   829J PAETEC ITEL, LLC 730   2007-12-17   
818-812 8   6529 T-MOBILE USA, INC. 730   2007-05-17   
818-812 9   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-01-21   
818-818 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
818-818 0   6529 T-MOBILE USA, INC. 730   2015-05-22   
818-818 1   6529 T-MOBILE USA, INC. 730   2015-05-22   
818-818 2   6529 T-MOBILE USA, INC. 730   2015-05-22   
818-818 3   6529 T-MOBILE USA, INC. 730   2015-05-22   
818-818 4   6529 T-MOBILE USA, INC. 730   2015-05-22   
818-818 5   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-02-17   
818-818 6   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-04-17   
818-818 7   6529 T-MOBILE USA, INC. 730   2015-04-16   
818-818 8   6529 T-MOBILE USA, INC. 730   2015-04-16   
818-818 9   6529 T-MOBILE USA, INC. 730   2015-04-16   
818-882 A NORGCA11DS1  9740 PACIFIC BELL 730      
818-885 A NORGCA11DS1  9740 PACIFIC BELL 730      

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

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