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San Mateo, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
650-629 9 SNJUCACL9MD  516J TON80 COMMUNICATIONS, LLC 722   2022-03-17   
650-638 A SNMTCA11DS0  9740 PACIFIC BELL 722      
650-638 0 SNMTCA11DS0  9740 PACIFIC BELL 722      
650-638 1 SNMTCA11DS0  9740 PACIFIC BELL 722      
650-638 2 SNMTCA11DS0  9740 PACIFIC BELL 722      
650-638 3 SNMTCA11DS0  9740 PACIFIC BELL 722      
650-638 4 SNMTCA11DS0  9740 PACIFIC BELL 722      
650-638 5 SNMTCA11DS0  9740 PACIFIC BELL 722      
650-638 6 SNMTCA11DS0  9740 PACIFIC BELL 722      
650-638 7 SNMTCA11DS0  9740 PACIFIC BELL 722      
650-638 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-02-07   
650-638 9 SNMTCA11DS0  9740 PACIFIC BELL 722      
650-639 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-16   
650-639 0   624H ONVOY SPECTRUM, LLC 722   2025-01-30   
650-639 1   624H ONVOY SPECTRUM, LLC 722   2025-05-16   
650-639 2   624H ONVOY SPECTRUM, LLC 722   2025-05-16   
650-639 3   624H ONVOY SPECTRUM, LLC 722   2025-05-16   
650-639 4   433E SONIC TELECOM, LLC - CA 722   2025-05-28   
650-639 5 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-16   
650-639 6 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-16   
650-639 7 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-16   
650-639 8 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-16   
650-639 9 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-16   
650-642 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-642 0 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-642 1 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-642 2 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2012-08-14   
650-642 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-24   
650-642 4 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-642 5 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-642 6 OKLECAZV1MD  5562 METROPCS, INC. 722      
650-642 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-642 8 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-642 9 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-07-25   
650-645 A SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-645 0 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-08-16   
650-645 1 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-03-11   
650-645 2 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-645 3 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2007-03-11   
650-645 4 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-645 5 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-645 6 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-03-11   
650-645 7 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-03-11   
650-645 8 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-645 9 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-11-17   
650-650 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
650-650 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-27   
650-650 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-27   
650-650 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-27   
650-650 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-27   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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