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
628-899 A San Francisco: Montrose-Evergreen DA CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
628-899 0 San Francisco: Montrose-Evergreen DA CA   649C ONVOY, LLC - CA 722   2016-04-24   
628-899 1 San Francisco: Montrose-Evergreen DA CA   649C ONVOY, LLC - CA 722   2016-04-24   
628-899 2 San Francisco: Montrose-Evergreen DA CA   649C ONVOY, LLC - CA 722   2016-04-24   
628-899 3 San Francisco: Montrose-Evergreen DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-07-31   
628-899 4 San Francisco: Montrose-Evergreen DA CA   649C ONVOY, LLC - CA 722   2016-07-01   
628-899 5 San Francisco: Montrose-Evergreen DA CA   649C ONVOY, LLC - CA 722   2016-07-01   
628-899 6 San Francisco: Montrose-Evergreen DA CA   433E SONIC TELECOM, LLC - CA 722   2016-04-22   
628-899 7 San Francisco: Montrose-Evergreen DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-08-25   
628-899 8 San Francisco: Montrose-Evergreen DA CA   433E SONIC TELECOM, LLC - CA 722   2016-04-22   
628-899 9 San Francisco: Montrose-Evergreen DA CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-04-21   

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

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