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: 524

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
403-524 A Lethbridge AB LTBRAB021MD  2933 BELL WEST, INC. - ON 888 808407    

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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