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: 707 [Rate centres in NPA 707] [Dial plan for NPA 707]

NXX: 370

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-370 A Willits CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-370 0 Willits CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-370 1 Willits CA   515J IP HORIZON LLC 722   2021-05-01   
707-370 2 Willits CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-370 3 Willits CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-370 4 Willits CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-09-07   
707-370 5 Willits CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-370 6 Willits CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.