Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 650 [Rate centres in NPA 650] [Dial plan for NPA 650]

NXX: 278

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-278 A South San Francisco CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-278 0 South San Francisco CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-278 1 South San Francisco CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-278 2 South San Francisco CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-278 3 South San Francisco CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-278 4 South San Francisco CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2011-09-21   
650-278 5 South San Francisco CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-08-28   
650-278 6 South San Francisco CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-278 7 South San Francisco CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2005-04-01   
650-278 8 South San Francisco CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-05-26   
650-278 9 South San Francisco CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      

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

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