Local Calling Guide

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NPA: 628 [Rate centres in NPA 628] [Dial plan for NPA 628]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
628-400 9 San Francisco: Central DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-03-24   
628-432 A San Francisco: Montrose-Evergreen DA CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-432 0 San Francisco: Montrose-Evergreen DA CA SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2020-11-16   
628-432 1 San Francisco: Montrose-Evergreen DA CA SNFCCAMKX9X  073H TELNYX LLC 722   2021-01-10   
628-432 2 San Francisco: Montrose-Evergreen DA CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2020-11-16   
628-432 3 San Francisco: Montrose-Evergreen DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-01-09   
628-432 4 San Francisco: Montrose-Evergreen DA CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2020-11-16   
628-432 5 San Francisco: Montrose-Evergreen DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-01-09   
628-432 6 San Francisco: Montrose-Evergreen DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-01-09   
628-432 7 San Francisco: Montrose-Evergreen DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-01-09   
628-432 8 San Francisco: Montrose-Evergreen DA CA SNJUCACL7MD  965H FRACTEL, LLC 722   2020-11-15   
628-432 9 San Francisco: Montrose-Evergreen DA CA SNFCCAMKX6Y  515J IP HORIZON LLC 722   2021-05-01   
628-433 A Ignacio CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-433 0 Ignacio CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-05-10   
628-433 1 Ignacio CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-05-10   
628-433 2 Ignacio CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-05-10   
628-433 3 Ignacio CA SNJUCACL7MD  965H FRACTEL, LLC 722   2019-07-16   
628-433 4 Ignacio CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-07-28   
628-433 5 Ignacio CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2020-08-17   
628-433 6 Ignacio CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-07-28   
628-433 8 Ignacio CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-08-09   
628-433 9 Ignacio CA SNFCCAMKX6Y  515J IP HORIZON LLC 722   2021-05-01   
628-444 A San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-444 0 San Francisco: Central DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2015-03-27   
628-444 1 San Francisco: Central DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2015-03-27   
628-444 2 San Francisco: Central DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2015-03-27   
628-444 3 San Francisco: Central DA CA SNFCCA01XGX  516C AT&T CORP. 722   2015-03-24   
628-444 4 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-03-21   
628-444 5 San Francisco: Central DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2015-03-24   
628-444 6 San Francisco: Central DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2015-03-24   
628-444 7 San Francisco: Central DA CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2015-04-27   
628-444 8 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2015-03-24   
628-444 9 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2015-03-24   
628-465 A Sausalito CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-465 0 Sausalito CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-04-02   
628-465 1 Sausalito CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2020-08-17   
628-465 2 Sausalito CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2020-08-17   
628-465 3 Sausalito CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2020-08-17   
628-465 4 Sausalito CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-07-28   
628-465 5 Sausalito CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-07-28   
628-465 6 Sausalito CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-10-16   
628-465 7 Sausalito CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-07-23   
628-465 8 Sausalito CA SNJUCACL7MD  965H FRACTEL, LLC 722   2019-07-17   
628-465 9 Sausalito CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-08-09   
628-466 A San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-466 0 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-08-09   
628-466 1 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-08-09   
628-466 2 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-08-09   
628-466 3 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-08-09   
628-466 4 San Francisco: Central DA CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-10-17   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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