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.

Cowley, AB

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
403-628 A CWLYAB02RS2  8084 TELUS COMMUNICATIONS, INC. 888 808407    
403-751 A CWLYAB030MD  497E SHAW TELECOM INC. - BC 888 808407    
587-221 A CWLYAB02AMD  8301 TELUS MOBILITY CELLULAR, INC. 888 808407    
825-673 A LTBRAB026MD  081E DISTRIBUTEL COMMUNICATIONS LIMITED 888 808407    

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.