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.

Grimshaw, AB

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
587-634 A PCRVAB014MD  2933 BELL WEST, INC. - ON 888 808411    
780-332 A GMSWAB01RS0  8084 TELUS COMMUNICATIONS, INC. 888 808411    
825-238 A PCRVAB015MD  081E DISTRIBUTEL COMMUNICATIONS LIMITED 888 808411    

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.