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.

Kintore, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
226-283 A WDSTON45CMD  004G QUADRO COMMUNICATIONS CO-OPERATIVE INC. - ON 888 805135    
519-283 A KNTRON12RSA  8051 BELL ONTARIO 888 805135    
548-446 A WDSTON110MD  464D FIBERNETICS CORPORATION 888 805135    

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.