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Westminster, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
657-200 A TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
657-200 0   899D METROPCS NETWORKS, LLC 730   2008-09-23   
657-200 1   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-27   
657-200 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2009-05-24   
657-200 3   649C ONVOY, LLC - CA 730   2009-04-02   
657-200 4   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2010-03-11   
657-200 5   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-26   
657-200 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-03-20   
657-200 7   318J COMCAST IP PHONE, LLC 730   2010-02-07   
657-200 8   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-26   
657-200 9   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-07-04   
657-227 A LNBHCAXPXWX  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
657-227 0   649C ONVOY, LLC - CA 730   2014-09-18   
657-227 1   649C ONVOY, LLC - CA 730   2014-12-23   
657-227 2   649C ONVOY, LLC - CA 730   2014-12-23   
657-227 3   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-04-08   
657-227 4   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2014-06-18   
657-227 5   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2015-03-22   
657-227 6   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-03-12   
657-227 7   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2014-11-28   
657-227 8   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2014-06-14   
657-227 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-10-20   
657-257 A TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-257 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-11-09   
657-257 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-12-01   
657-257 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-11-03   
657-257 3   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-08-01   
657-257 4   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-11-19   
657-257 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-11-03   
657-257 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-11-03   
657-257 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-11-03   
657-257 8   6529 T-MOBILE USA, INC. 730   2015-11-02   
657-257 9   6529 T-MOBILE USA, INC. 730   2015-11-02   
657-271 A TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-271 0   829J PAETEC ITEL, LLC 730   2015-07-21   
657-271 1   515J IP HORIZON LLC 730   2015-09-19   
657-271 2   649C ONVOY, LLC - CA 730   2015-08-17   
657-271 3   6529 T-MOBILE USA, INC. 730   2015-09-17   
657-271 4   6529 T-MOBILE USA, INC. 730   2015-09-17   
657-271 5   6529 T-MOBILE USA, INC. 730   2015-07-04   
657-271 6   6529 T-MOBILE USA, INC. 730   2015-07-04   
657-271 7   6529 T-MOBILE USA, INC. 730   2015-07-04   
657-271 8   6529 T-MOBILE USA, INC. 730   2015-07-04   
657-271 9   6529 T-MOBILE USA, INC. 730   2015-07-04   
657-277 A LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-277 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-01-05   
657-277 1   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2016-01-04   
657-277 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-01-05   
657-277 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-01-05   
657-277 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-01-05   
657-277 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-01-05   
657-277 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-01-05   
657-277 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-01-05   
657-277 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-01-05   
657-277 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-01-05   
657-288 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-288 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-01-28   
657-288 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-01-28   
657-288 2   649C ONVOY, LLC - CA 730   2016-01-29   
657-288 3   649C ONVOY, LLC - CA 730   2016-01-29   
657-288 4   649C ONVOY, LLC - CA 730   2016-02-26   
657-288 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-01-28   
657-288 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-01-28   
657-288 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-01-28   
657-288 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-09-13   
657-288 9   515J IP HORIZON LLC 730   2016-02-28   
657-302 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-302 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-04-11   
657-302 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-04-11   
657-302 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-04-11   
657-302 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-04-11   
657-302 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-04-11   
657-302 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-04-11   
657-302 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-04-11   
657-302 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-04-11   
657-302 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-04-11   
657-302 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-04-11   
657-306 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-306 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-05-08   
657-306 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-05-08   
657-306 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-05-08   
657-306 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-05-08   
657-306 4   649C ONVOY, LLC - CA 730   2016-05-09   
657-306 5   649C ONVOY, LLC - CA 730   2016-05-09   
657-306 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-12-27   
657-306 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-05-08   
657-306 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-05-08   
657-306 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-12-27   
657-318 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-318 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-05-26   
657-318 1   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2016-05-27   
657-318 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-06-03   
657-318 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-06-03   
657-318 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-06-03   
657-318 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-05-26   
657-318 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-05-26   
657-318 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-05-26   
657-318 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-06-03   
657-318 9   899D METROPCS NETWORKS, LLC 730   2017-01-24   
657-334 A TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      

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

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