Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 628 [Rate centres in NPA 628] [Dial plan for NPA 628]

NXX: 758

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
628-758 A San Francisco: Montrose-Evergreen DA CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-758 0 San Francisco: Montrose-Evergreen DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2020-02-10   
628-758 1 San Francisco: Montrose-Evergreen DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2019-08-11   
628-758 2 San Francisco: Montrose-Evergreen DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-06-26   
628-758 3 San Francisco: Montrose-Evergreen DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2020-02-10   
628-758 4 San Francisco: Montrose-Evergreen DA CA SNJUCACL2MD  197D VONAGE AMERICA LLC 722   2020-07-15   
628-758 5 San Francisco: Montrose-Evergreen DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2020-08-11   
628-758 6 San Francisco: Montrose-Evergreen DA CA SNJUCACL7MD  965H FRACTEL, LLC 722   2019-05-14   
628-758 7 San Francisco: Montrose-Evergreen DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-10-05   
628-758 8 San Francisco: Montrose-Evergreen DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2019-10-25   
628-758 9 San Francisco: Montrose-Evergreen DA CA SNJUCACL2MD  197D VONAGE AMERICA LLC 722   2020-07-09   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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