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Palo Alto, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
650-213 A PLALCA12DS0  9740 PACIFIC BELL 722      
650-213 0   9740 PACIFIC BELL 722      
650-213 1   9740 PACIFIC BELL 722      
650-213 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2010-07-03   
650-213 3   9740 PACIFIC BELL 722      
650-213 4   9740 PACIFIC BELL 722      
650-213 5   9740 PACIFIC BELL 722      
650-213 6   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2008-05-28   
650-213 7   6529 T-MOBILE USA, INC. 722   2022-04-19   
650-213 8   9740 PACIFIC BELL 722      
650-213 9   9740 PACIFIC BELL 722      
650-223 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-223 0   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-223 1   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-09-17   
650-223 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-223 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-07   
650-223 4   6529 T-MOBILE USA, INC. 722   2005-09-01   
650-223 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-26   
650-223 6   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-223 7   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-223 8   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-223 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-09-17   
650-233 A MNPKCA11DS0  9740 PACIFIC BELL 722      
650-234 A MNPKCA11DS0  9740 PACIFIC BELL 722      
650-236 A PLALCA12DS0  9740 PACIFIC BELL 722      
650-248 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-248 0   6529 T-MOBILE USA, INC. 722      
650-248 1   6529 T-MOBILE USA, INC. 722      
650-248 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-06-22   
650-248 3   6529 T-MOBILE USA, INC. 722      
650-248 4   6529 T-MOBILE USA, INC. 722      
650-248 5   6529 T-MOBILE USA, INC. 722      
650-248 6   6529 T-MOBILE USA, INC. 722      
650-248 7   6529 T-MOBILE USA, INC. 722      
650-248 8   6529 T-MOBILE USA, INC. 722      
650-248 9   6529 T-MOBILE USA, INC. 722      
650-250 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-250 0   506J TWILIO INTERNATIONAL, INC. 722   2016-07-10   
650-250 1   981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-07-10   
650-250 2   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-07-15   
650-250 3   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-07-15   
650-250 4   981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-08-25   
650-250 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-08-25   
650-250 6   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-08-15   
650-250 7   6529 T-MOBILE USA, INC. 722   2016-08-18   
650-250 8   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2017-02-22   
650-250 9   6529 T-MOBILE USA, INC. 722   2016-06-13   
650-251 A PLALCA12DS0  9740 PACIFIC BELL 722      
650-251 0   9740 PACIFIC BELL 722      
650-251 1   9740 PACIFIC BELL 722      
650-251 2   9740 PACIFIC BELL 722      
650-251 3   9740 PACIFIC BELL 722      
650-251 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-02-01   
650-251 5   9740 PACIFIC BELL 722      
650-251 6   9740 PACIFIC BELL 722      
650-251 7   9740 PACIFIC BELL 722      
650-251 8   9740 PACIFIC BELL 722      
650-251 9   9740 PACIFIC BELL 722      
650-252 A SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
650-252 0   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-252 1   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-252 2   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-252 3   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-252 4   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-252 5   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-252 6   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-252 7   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-252 8   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-252 9   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-258 A SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-258 0   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2011-11-11   
650-258 1   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2011-11-11   
650-258 2   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2011-11-11   
650-258 3   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2011-11-11   
650-258 4   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2011-11-11   
650-258 5   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2011-11-11   
650-258 6   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2011-11-11   
650-258 7   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2011-11-11   
650-258 8   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2011-11-11   
650-258 9   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2011-11-11   
650-269 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-272 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-272 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-06-17   
650-272 1   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-10-07   
650-272 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2017-05-20   
650-272 3   649C ONVOY, LLC - CA 722   2017-06-17   
650-272 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-08-28   
650-272 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2013-10-03   
650-272 6   318J COMCAST IP PHONE, LLC 722   2013-10-04   
650-272 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-10-04   
650-272 8   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-10-07   
650-272 9   6529 T-MOBILE USA, INC. 722   2013-10-04   
650-283 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-283 0   6529 T-MOBILE USA, INC. 722      
650-283 1   6529 T-MOBILE USA, INC. 722   2007-07-06   
650-283 2   6529 T-MOBILE USA, INC. 722      
650-283 3   6529 T-MOBILE USA, INC. 722      
650-283 4   6529 T-MOBILE USA, INC. 722      
650-283 5   6529 T-MOBILE USA, INC. 722      
650-283 6   6529 T-MOBILE USA, INC. 722      

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

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