Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 403 [Rate centres in NPA 403] [Dial plan for NPA 403]

NXX: 458

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
403-458 A Medicine Hat AB MDHTABAY1MD  6574 BELL CELLULAR, INC. 888 808403    

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

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