Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Ralston, AB

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
403-544 A RLTNAB04RS0  8084 TELUS COMMUNICATIONS, INC. 888 808403    
403-595 A RLTNABAI0MD  497E SHAW TELECOM INC. - BC 888 808403    
825-702 A MDHTAB026MD  081E DISTRIBUTEL COMMUNICATIONS LIMITED 888 808403    

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

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