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.

Carbon, AB

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
403-572 A CRBNAB01RS0  8084 TELUS 888 808412    
825-620 A   081E Distributel 888 808412    

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.