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: 830

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-830 A Sunnyvale CA SNVACA01DS1  9740 PACIFIC BELL 722      
408-830 0 Sunnyvale CA SNVACA01DS1  9740 PACIFIC BELL 722      
408-830 1 Sunnyvale CA SNVACA01DS1  9740 PACIFIC BELL 722      
408-830 2 Sunnyvale CA SNVACA01DS1  9740 PACIFIC BELL 722      
408-830 3 Sunnyvale CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2019-08-30   
408-830 4 Sunnyvale CA OKLECAZV1MD  5562 METROPCS, INC. 722   2005-08-13   
408-830 5 Sunnyvale CA SNVACA01DS1  9740 PACIFIC BELL 722      
408-830 6 Sunnyvale CA OKLECAZV1MD  5562 METROPCS, INC. 722   2008-07-17   
408-830 7 Sunnyvale CA OKLECAZV1MD  5562 METROPCS, INC. 722   2005-08-13   
408-830 9 Sunnyvale CA SNVACA01DS1  9740 PACIFIC BELL 722      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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