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.

Stand Off, AB

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
403-737 A STOFAB02RS3  8084 TELUS COMMUNICATIONS, INC. 888 808407    
825-690 A LTBRAB026MD  081E DISTRIBUTEL COMMUNICATIONS LIMITED 888 808407    

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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