Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 408 [Rate centres in NPA 408] [Dial plan for NPA 408]

NXX: 373

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-373 A Sunnyvale CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
408-373 0 Sunnyvale CA OKLECAZV1MD  5562 METROPCS, INC. 722      
408-373 1 Sunnyvale CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
408-373 2 Sunnyvale CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
408-373 3 Sunnyvale CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
408-373 4 Sunnyvale CA OKLECAZV1MD  5562 METROPCS, INC. 722      
408-373 5 Sunnyvale CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
408-373 6 Sunnyvale CA OKLECAZV1MD  5562 METROPCS, INC. 722      
408-373 7 Sunnyvale CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
408-373 8 Sunnyvale CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
408-373 9 Sunnyvale CA OKLECAZV1MD  5562 METROPCS, INC. 722      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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