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: 480

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-480 A Sunnyvale CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
408-480 0 Sunnyvale CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
408-480 1 Sunnyvale CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
408-480 2 Sunnyvale CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
408-480 3 Sunnyvale CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
408-480 4 Sunnyvale CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
408-480 5 Sunnyvale CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
408-480 6 Sunnyvale CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2004-07-22   
408-480 7 Sunnyvale CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
408-480 8 Sunnyvale CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
408-480 9 Sunnyvale CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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