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Simi Valley, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
805-584 7   9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-06-21   
805-584 8   9740 PACIFIC BELL 730      
805-584 9   9740 PACIFIC BELL 730      
805-587 A TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
805-587 0   899D METROPCS NETWORKS, LLC 730   2007-02-19   
805-587 1   899D METROPCS NETWORKS, LLC 730      
805-587 2   899D METROPCS NETWORKS, LLC 730      
805-587 3   899D METROPCS NETWORKS, LLC 730      
805-587 4   899D METROPCS NETWORKS, LLC 730      
805-587 5   899D METROPCS NETWORKS, LLC 730      
805-587 6   899D METROPCS NETWORKS, LLC 730      
805-587 7   899D METROPCS NETWORKS, LLC 730      
805-587 8   899D METROPCS NETWORKS, LLC 730      
805-587 9   6529 T-MOBILE USA, INC. 730      
805-624 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
805-624 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-05-13   
805-624 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-05-13   
805-624 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-05-13   
805-624 3   649C ONVOY, LLC - CA 730   2005-12-22   
805-624 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
805-624 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-29   
805-624 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-29   
805-624 7   516C AT&T CORP. 730   2006-06-30   
805-624 8   6529 T-MOBILE USA, INC. 730   2022-06-24   
805-624 9   899D METROPCS NETWORKS, LLC 730   2007-07-03   
805-629 A LSANCA0398T  9740 PACIFIC BELL 730      
805-638 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
805-638 0   516C AT&T CORP. 730   2015-10-01   
805-638 1   197D VONAGE AMERICA LLC 730   2019-12-06   
805-638 2   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-10-16   
805-638 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-10-17   
805-638 4   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2015-11-20   
805-638 5   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2016-01-03   
805-638 6   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-09-30   
805-638 7   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-09-09   
805-638 8   6529 T-MOBILE USA, INC. 730   2016-10-08   
805-638 9   899D METROPCS NETWORKS, LLC 730   2016-10-08   
805-791 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
805-791 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-10-15   
805-791 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-11-15   
805-791 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-02-12   
805-791 3   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-02-15   
805-791 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2008-02-04   
805-791 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-12-15   
805-791 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2008-02-04   
805-791 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-11-20   
805-791 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-12-15   
805-791 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-01-15   
805-813 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
805-813 0   6010 NEW CINGULAR WIRELESS PCS, LLC 730      

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

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