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San Carlos-Belmont, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
650-610 4   9740 PACIFIC BELL 722      
650-610 5   9740 PACIFIC BELL 722      
650-610 6   9740 PACIFIC BELL 722      
650-610 7   649C ONVOY, LLC - CA 722   2021-11-16   
650-610 8   9740 PACIFIC BELL 722      
650-610 9   9740 PACIFIC BELL 722      
650-620 A SNCRCA11DS0  9740 PACIFIC BELL 722      
650-620 0   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-08-23   
650-620 1   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-10-09   
650-620 2   9740 PACIFIC BELL 722      
650-620 3   9740 PACIFIC BELL 722      
650-620 4   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-05-26   
650-620 5   9740 PACIFIC BELL 722      
650-620 6   9740 PACIFIC BELL 722      
650-620 7   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-08-23   
650-620 8   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-23   
650-620 9   9740 PACIFIC BELL 722      
650-622 A SNCRCA11DS0  9740 PACIFIC BELL 722      
650-622 0   9740 PACIFIC BELL 722      
650-622 1   9740 PACIFIC BELL 722      
650-622 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-06-03   
650-622 3   9740 PACIFIC BELL 722      
650-622 4   318J COMCAST IP PHONE, LLC 722   2014-08-08   
650-622 5   649C ONVOY, LLC - CA 722   2017-06-17   
650-622 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-02-04   
650-622 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-07-06   
650-622 8   649C ONVOY, LLC - CA 722   2023-09-10   
650-622 9   9740 PACIFIC BELL 722      
650-628 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-628 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-628 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-628 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-628 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-628 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-628 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-628 6   649C ONVOY, LLC - CA 722   2020-12-05   
650-628 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-628 8   649C ONVOY, LLC - CA 722   2020-12-05   
650-628 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-631 A SNCRCA11DS0  9740 PACIFIC BELL 722      
650-632 A SNCRCA11DS0  9740 PACIFIC BELL 722      
650-632 0   9740 PACIFIC BELL 722      
650-632 1   9740 PACIFIC BELL 722      
650-632 2   9740 PACIFIC BELL 722      
650-632 3   9740 PACIFIC BELL 722      
650-632 4   9740 PACIFIC BELL 722      
650-632 5   649C ONVOY, LLC - CA 722   2018-12-23   
650-632 6   9740 PACIFIC BELL 722      
650-632 7   649C ONVOY, LLC - CA 722   2018-12-23   
650-632 8   9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-06-14   
650-632 9   073H TELNYX LLC 722   2017-06-12   
650-633 A SNCRCA11DS0  9740 PACIFIC BELL 722      
650-637 A SNCRCA11DS0  9740 PACIFIC BELL 722      
650-640 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-640 0   649C ONVOY, LLC - CA 722   2022-10-17   
650-640 1   649C ONVOY, LLC - CA 722   2022-10-17   
650-640 2   649C ONVOY, LLC - CA 722   2022-10-17   
650-640 3   649C ONVOY, LLC - CA 722   2022-10-17   
650-640 4   649C ONVOY, LLC - CA 722   2022-09-23   
650-640 5   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-09-26   
650-640 6   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-09-26   
650-640 7   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-09-26   
650-640 8   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2022-09-15   
650-640 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-08-15   
650-654 A SNCRCA11DS0  9740 PACIFIC BELL 722      
650-654 0   9740 PACIFIC BELL 722      
650-654 1   9740 PACIFIC BELL 722      
650-654 2   9740 PACIFIC BELL 722      
650-654 3   9740 PACIFIC BELL 722      
650-654 4   9740 PACIFIC BELL 722      
650-654 5   9740 PACIFIC BELL 722      
650-654 6   9740 PACIFIC BELL 722      
650-654 7   9740 PACIFIC BELL 722      
650-654 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-08-08   
650-654 9   9740 PACIFIC BELL 722      
650-674 A SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-674 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-12-25   
650-674 1   981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-12-25   
650-674 2   649C ONVOY, LLC - CA 722   2022-12-26   
650-674 3   649C ONVOY, LLC - CA 722   2022-12-26   
650-674 4   649C ONVOY, LLC - CA 722   2023-07-23   
650-674 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-05-02   
650-674 6   433E SONIC TELECOM, LLC - CA 722   2024-03-14   
650-674 7   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2023-09-01   
650-674 8   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-05-26   
650-674 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-05-26   
650-730 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-730 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-12-28   
650-730 1   515J IP HORIZON LLC 722   2003-10-12   
650-730 2   506J TWILIO INTERNATIONAL, INC. 722   2003-10-12   
650-730 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-08-21   
650-730 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-08-28   
650-730 5   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2008-10-16   
650-730 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-04-19   
650-730 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-07-26   
650-730 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-05-02   
650-730 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-08-22   
650-769 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-769 0   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-08-01   
650-769 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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