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.

Yale, BC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
236-443 A ABFDBC019MD  081E DISTRIBUTEL COMMUNICATIONS LIMITED 888 808610    
236-625 A ABFDBC01ZMD  464D FIBERNETICS CORPORATION 888 808610    
236-951 A ABFDBC01KMD  4727 ISP TELECOM, INC. 888 808610    
604-863 A YALEBC01CT1  8086 TELUS COMMUNICATIONS, INC. - BC 888 808610    

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.