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: 444

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
628-444 A San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-444 0 San Francisco: Central DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
628-444 1 San Francisco: Central DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
628-444 2 San Francisco: Central DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
628-444 3 San Francisco: Central DA CA SNFCCA01XGX  516C AT&T CORP. 722      
628-444 4 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-444 5 San Francisco: Central DA CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
628-444 6 San Francisco: Central DA CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
628-444 7 San Francisco: Central DA CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
628-444 8 San Francisco: Central DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
628-444 9 San Francisco: Central DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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