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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-585 A Sunnyvale CA SNJSCAYBGT0  7453 U.S. TELEPACIFIC CORP. - CA 722      
408-585 0 Sunnyvale CA   8322 MPOWER COMMUNICATIONS CORP - CA 722      
408-585 1 Sunnyvale CA   8322 MPOWER COMMUNICATIONS CORP - CA 722      
408-585 2 Sunnyvale CA   8322 MPOWER COMMUNICATIONS CORP - CA 722      
408-585 3 Sunnyvale CA   8322 MPOWER COMMUNICATIONS CORP - CA 722      
408-585 4 Sunnyvale CA   8322 MPOWER COMMUNICATIONS CORP - CA 722      
408-585 5 Sunnyvale CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-11   
408-585 6 Sunnyvale CA   7453 U.S. TELEPACIFIC CORP. - CA 722      
408-585 7 Sunnyvale CA   7453 U.S. TELEPACIFIC CORP. - CA 722      
408-585 8 Sunnyvale CA   6529 T-MOBILE USA, INC. 722   2008-07-03   
408-585 9 Sunnyvale CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-09-09   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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