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San Mateo, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
650-245 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-274 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-274 0   318J COMCAST IP PHONE, LLC 722   2013-07-12   
650-274 1   6529 T-MOBILE USA, INC. 722      
650-274 2   6529 T-MOBILE USA, INC. 722      
650-274 3   6529 T-MOBILE USA, INC. 722      
650-274 4   6529 T-MOBILE USA, INC. 722      
650-274 5   6529 T-MOBILE USA, INC. 722      
650-274 6   6529 T-MOBILE USA, INC. 722      
650-274 7   6529 T-MOBILE USA, INC. 722      
650-274 8   6529 T-MOBILE USA, INC. 722      
650-274 9   6529 T-MOBILE USA, INC. 722      
650-281 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-281 0   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-07   
650-281 1   6529 T-MOBILE USA, INC. 722      
650-281 2   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-07   
650-281 3   6529 T-MOBILE USA, INC. 722      
650-281 4   6529 T-MOBILE USA, INC. 722      
650-281 5   6529 T-MOBILE USA, INC. 722      
650-281 6   6529 T-MOBILE USA, INC. 722      
650-281 7   6529 T-MOBILE USA, INC. 722      
650-281 8   6529 T-MOBILE USA, INC. 722      
650-281 9   6529 T-MOBILE USA, INC. 722      
650-286 A SNMTCA11DS0  9740 PACIFIC BELL 722      
650-287 A SNMTCA11DS0  9740 PACIFIC BELL 722      
650-287 0   9740 PACIFIC BELL 722      
650-287 1   9740 PACIFIC BELL 722      
650-287 2   9740 PACIFIC BELL 722      
650-287 3   9740 PACIFIC BELL 722      
650-287 4   9740 PACIFIC BELL 722      
650-287 5   6529 T-MOBILE USA, INC. 722   2019-03-22   
650-287 6   9740 PACIFIC BELL 722      
650-287 7   9740 PACIFIC BELL 722      
650-287 8   9740 PACIFIC BELL 722      
650-287 9   9740 PACIFIC BELL 722      
650-288 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-288 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-02-13   
650-288 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-02-13   
650-288 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-09-08   
650-288 3   649C ONVOY, LLC - CA 722   2007-09-07   
650-288 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-288 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-10-16   
650-288 6   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-10-29   
650-288 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2010-09-29   
650-288 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-12-08   
650-288 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-11-06   
650-292 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-293 A SNMTCA11DS0  9740 PACIFIC BELL 722      
650-293 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-18   
650-293 1   6529 T-MOBILE USA, INC. 722   2007-08-02   
650-293 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-09-15   
650-293 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-09-15   
650-293 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-09-15   
650-293 5   9740 PACIFIC BELL 722      
650-293 6   9740 PACIFIC BELL 722      
650-293 7   6529 T-MOBILE USA, INC. 722   2006-08-25   
650-293 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-03-27   
650-293 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-03-27   
650-294 A SNMTCA11DS0  9740 PACIFIC BELL 722      
650-294 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-06-10   
650-294 1   9740 PACIFIC BELL 722      
650-294 2   9740 PACIFIC BELL 722      
650-294 3   649C ONVOY, LLC - CA 722   2006-09-01   
650-294 4   9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-06-14   
650-294 5   9740 PACIFIC BELL 722      
650-294 6   9740 PACIFIC BELL 722      
650-294 7   9740 PACIFIC BELL 722      
650-294 8   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-27   
650-294 9   649C ONVOY, LLC - CA 722   2010-03-03   
650-295 A SNMTCA11DS0  9740 PACIFIC BELL 722      
650-295 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-02-01   
650-295 1   649C ONVOY, LLC - CA 722   2011-08-17   
650-295 2   9740 PACIFIC BELL 722      
650-295 3   9740 PACIFIC BELL 722      
650-295 4   9740 PACIFIC BELL 722      
650-295 5   9740 PACIFIC BELL 722      
650-295 6   9740 PACIFIC BELL 722      
650-295 7   9740 PACIFIC BELL 722      
650-295 8   9740 PACIFIC BELL 722      
650-295 9   5562 METROPCS, INC. 722   2008-06-01   
650-312 A SNMTCA11DS0  9740 PACIFIC BELL 722      
650-315 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-315 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-06-07   
650-315 1   6529 T-MOBILE USA, INC. 722      
650-315 2   516C AT&T CORP. 722   2006-06-30   
650-315 3   6529 T-MOBILE USA, INC. 722      
650-315 4   6529 T-MOBILE USA, INC. 722      
650-315 5   6529 T-MOBILE USA, INC. 722      
650-315 6   6529 T-MOBILE USA, INC. 722      
650-315 7   6529 T-MOBILE USA, INC. 722      
650-315 8   6529 T-MOBILE USA, INC. 722      
650-315 9   6529 T-MOBILE USA, INC. 722      
650-340 A BRLNCA01DS0  9740 PACIFIC BELL 722      
650-341 A SNMTCA11DS1  9740 PACIFIC BELL 722      
650-342 A BRLNCA01DS0  9740 PACIFIC BELL 722      
650-343 A BRLNCA01DS0  9740 PACIFIC BELL 722      
650-344 A BRLNCA01DS0  9740 PACIFIC BELL 722      
650-345 A SNMTCA11DS1  9740 PACIFIC BELL 722      
650-346 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-346 0   6529 T-MOBILE USA, INC. 722      

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

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