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: 415 [Rate centres in NPA 415] [Dial plan for NPA 415]

NXX: 952

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-952 A Stinson Beach-Bolinas CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-952 0 Stinson Beach-Bolinas CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-07-28   
415-952 1 Stinson Beach-Bolinas CA   515J IP HORIZON LLC 722      
415-952 2 Stinson Beach-Bolinas CA   515J IP HORIZON LLC 722      
415-952 3 Stinson Beach-Bolinas CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-07-28   
415-952 4 Stinson Beach-Bolinas CA   515J IP HORIZON LLC 722      
415-952 5 Stinson Beach-Bolinas CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-07-28   
415-952 6 Stinson Beach-Bolinas CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-07-28   
415-952 7 Stinson Beach-Bolinas CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-07-28   
415-952 8 Stinson Beach-Bolinas CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-07-28   
415-952 9 Stinson Beach-Bolinas CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-07-28   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.