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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
628-280 A San Francisco: Montrose-Evergreen DA CA   433E SONIC TELECOM, LLC - CA 722   2018-06-22   
628-280 0 San Francisco: Montrose-Evergreen DA CA   707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722   2018-07-13   
628-280 1 San Francisco: Montrose-Evergreen DA CA   433E SONIC TELECOM, LLC - CA 722   2018-08-05   
628-280 2 San Francisco: Montrose-Evergreen DA CA   433E SONIC TELECOM, LLC - CA 722   2018-06-22   
628-280 3 San Francisco: Montrose-Evergreen DA CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2018-07-06   
628-280 4 San Francisco: Montrose-Evergreen DA CA   433E SONIC TELECOM, LLC - CA 722   2020-06-11   
628-280 5 San Francisco: Montrose-Evergreen DA CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2019-12-28   
628-280 6 San Francisco: Montrose-Evergreen DA CA   649C ONVOY, LLC - CA 722   2018-09-24   
628-280 7 San Francisco: Montrose-Evergreen DA CA   5562 METRO PCS, INC. 722   2018-06-23   
628-280 8 San Francisco: Montrose-Evergreen DA CA   6529 T-MOBILE USA, INC. 722   2019-06-14   
628-280 9 San Francisco: Montrose-Evergreen DA CA   6529 T-MOBILE USA, INC. 722   2019-04-10   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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