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: 333

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-333 A South San Francisco CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-333 0 South San Francisco CA   5562 METROPCS, INC. 722      
650-333 1 South San Francisco CA   6529 T-MOBILE USA, INC. 722      
650-333 2 South San Francisco CA   5562 METROPCS, INC. 722      
650-333 3 South San Francisco CA   6529 T-MOBILE USA, INC. 722      
650-333 4 South San Francisco CA   5562 METROPCS, INC. 722      
650-333 5 South San Francisco CA   5562 METROPCS, INC. 722      
650-333 6 South San Francisco CA   5562 METROPCS, INC. 722      
650-333 7 South San Francisco CA   6529 T-MOBILE USA, INC. 722      
650-333 8 South San Francisco CA   6529 T-MOBILE USA, INC. 722      
650-333 9 South San Francisco CA   6529 T-MOBILE USA, INC. 722      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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