Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 408 [Rate centres in NPA 408] [Dial plan for NPA 408]

NXX: 430

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-430 A Gilroy CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-430 0 Gilroy CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-430 1 Gilroy CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-430 2 Gilroy CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-430 3 Gilroy CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-430 4 Gilroy CA OKLECAZVGT0  5562 METROPCS, INC. 722      
408-430 5 Gilroy CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
408-430 6 Gilroy CA SNTDCAUJG04  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-430 7 Gilroy CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-430 8 Gilroy CA OKLECAZVGT0  5562 METROPCS, INC. 722      
408-430 9 Gilroy CA OKLECAZVGT0  5562 METROPCS, INC. 722      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.