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Concord, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
925-207 A OKLECAZV1MD  5562 METROPCS, INC. 722      
925-207 0   5562 METROPCS, INC. 722      
925-207 1   5562 METROPCS, INC. 722      
925-207 2   5562 METROPCS, INC. 722      
925-207 3   5562 METROPCS, INC. 722      
925-207 4   5562 METROPCS, INC. 722      
925-207 5   5562 METROPCS, INC. 722      
925-207 6   5562 METROPCS, INC. 722      
925-207 7   5562 METROPCS, INC. 722      
925-207 8   5562 METROPCS, INC. 722      
925-207 9   5562 METROPCS, INC. 722      
925-222 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-222 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-05   
925-222 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-06-04   
925-222 2   649C ONVOY, LLC - CA 722   2010-11-07   
925-222 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2011-01-26   
925-222 4   649C ONVOY, LLC - CA 722   2011-05-20   
925-222 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-25   
925-222 6   829J PAETEC ITEL, LLC 722   2011-05-25   
925-222 7   5562 METROPCS, INC. 722   2011-07-24   
925-222 8   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-02-23   
925-222 9   5562 METROPCS, INC. 722   2011-07-24   
925-246 A CNCRCA01DS0  9740 PACIFIC BELL 722      
925-246 0   9740 PACIFIC BELL 722      
925-246 1   9740 PACIFIC BELL 722      
925-246 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-10-27   
925-246 3   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-12-09   
925-246 4   9740 PACIFIC BELL 722      
925-246 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-12-16   
925-246 6   9740 PACIFIC BELL 722      
925-246 7   9740 PACIFIC BELL 722      
925-246 8   9740 PACIFIC BELL 722      
925-246 9   9740 PACIFIC BELL 722      
925-250 A OKLECAZV1MD  5562 METROPCS, INC. 722      
925-250 0   5562 METROPCS, INC. 722      
925-250 1   5562 METROPCS, INC. 722      
925-250 2   5562 METROPCS, INC. 722      
925-250 3   5562 METROPCS, INC. 722      
925-250 4   5562 METROPCS, INC. 722      
925-250 5   5562 METROPCS, INC. 722      
925-250 6   5562 METROPCS, INC. 722      
925-250 7   5562 METROPCS, INC. 722      
925-250 8   5562 METROPCS, INC. 722      
925-250 9   5562 METROPCS, INC. 722      
925-265 A   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-265 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-265 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-265 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-265 3   5562 METROPCS, INC. 722   2004-01-13   
925-265 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-265 5   145J TERRA NOVA TELECOM INC. 722   2024-12-30   
925-265 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2008-09-22   
925-265 7   649C ONVOY, LLC - CA 722   2009-12-18   
925-265 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-01-10   
925-265 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-05-11   
925-270 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-270 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-12-22   
925-270 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-12-04   
925-270 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-270 3   485E ASTOUND BROADBAND, LLC - CA 722   2008-05-03   
925-270 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2003-08-25   
925-270 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-11-10   
925-270 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-05-10   
925-270 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-08-02   
925-270 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-11-10   
925-270 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-08-02   
925-288 A CNCRCA01DS1  9740 PACIFIC BELL 722      
925-305 A OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-305 0   5562 METROPCS, INC. 722   2006-01-17   
925-305 1   5562 METROPCS, INC. 722   2006-12-05   
925-305 2   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-305 3   5562 METROPCS, INC. 722   2006-11-05   
925-305 4   5562 METROPCS, INC. 722   2005-11-11   
925-305 5   5562 METROPCS, INC. 722   2004-11-30   
925-305 6   5562 METROPCS, INC. 722   2004-11-02   
925-305 7   5562 METROPCS, INC. 722   2004-01-03   
925-305 8   5562 METROPCS, INC. 722   2003-01-28   
925-305 9   5562 METROPCS, INC. 722   2003-11-22   
925-326 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-326 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-04-16   
925-326 1   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-06-16   
925-326 2   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-10-11   
925-326 3   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2013-10-18   
925-326 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-09-19   
925-326 5   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-11-17   
925-326 6   649C ONVOY, LLC - CA 722   2014-03-29   
925-326 7   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-06-16   
925-326 8   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-11-17   
925-326 9   649C ONVOY, LLC - CA 722   2013-09-20   
925-332 A SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
925-332 0   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-11-25   
925-332 1   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-11-25   
925-332 2   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-11-25   
925-332 3   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-11-25   
925-332 4   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-11-25   
925-332 5   318J COMCAST IP PHONE, LLC 722   2013-10-31   
925-332 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-06-10   
925-332 7   318J COMCAST IP PHONE, LLC 722   2013-01-18   
925-332 8   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-04-17   
925-332 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-04-17   

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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