Local Calling Guide

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

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
628-500 A San Rafael CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-502 A San Francisco: Central DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
628-529 A San Francisco: Juniper DA CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-561 A Stinson Beach-Bolinas CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
628-577 A Nicasio CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-587 A Novato CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-588 A San Francisco: Central DA CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-600 A San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-626 A San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-628 A San Francisco: Central DA CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-629 A San Francisco: Central DA CA SNFCCA21XOZ  321J HD CARRIER LLC 722      
628-652 A San Francisco: Central DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
628-666 A Ignacio CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-667 A San Rafael CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-677 A Mill Valley CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-682 A Novato CA   649C ONVOY, LLC - CA 722   2025-04-06   
628-688 A San Francisco: Central DA CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-699 A Sausalito CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-724 A Belvedere CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-726 A San Francisco: Central DA CA SNFCCA21XSZ  321J HD CARRIER LLC 722   2024-08-23   
628-732 A San Francisco: Juniper DA CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-754 A San Francisco: Montrose-Evergreen DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
628-758 A San Francisco: Montrose-Evergreen DA CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-766 A Stinson Beach-Bolinas CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-777 A San Francisco: Montrose-Evergreen DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-786 A San Francisco: Juniper DA CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-788 A San Francisco: Montrose-Evergreen DA CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-789 A San Francisco: Central DA CA SNJUCACLHMD  616J LEAP TELECOM, LLC 722      
628-800 A San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-842 A Corte Madera CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-866 A Belvedere CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-867 A San Francisco: Central DA CA SNJUCACL4MD  939H COMMIO, LLC 722      
628-877 A Corte Madera CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-888 A San Rafael CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-895 A San Francisco: Central DA CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
628-899 A San Francisco: Montrose-Evergreen DA CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
628-900 A San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-946 A San Francisco: Central DA CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-977 A San Francisco: Montrose-Evergreen DA CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-997 A San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-06-09   
628-998 A San Francisco: Central DA CA   700J WAVENATION, LLC 722      
628-999 A San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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