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: 228

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
628-228 A San Francisco: Central DA CA SNFCCA01DS2  9740 PACIFIC BELL 722      
628-228 0 San Francisco: Central DA CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-07-03   
628-228 1 San Francisco: Central DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2016-07-08   
628-228 2 San Francisco: Central DA CA SNFCCA01DS2  9740 PACIFIC BELL 722   2016-03-19   
628-228 3 San Francisco: Central DA CA SNFCCA01DS2  9740 PACIFIC BELL 722   2016-03-19   
628-228 4 San Francisco: Central DA CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2016-03-20   
628-228 5 San Francisco: Central DA CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2016-03-20   
628-228 6 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2017-11-12   
628-228 7 San Francisco: Central DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2016-07-08   
628-228 8 San Francisco: Central DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-06-02   
628-228 9 San Francisco: Central DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-06-02   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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