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: 316

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
403-316 A Airdrie AB ARDRAB02XMD  8377 ROGERS COMMUNICATIONS CANADA INC. 888 808401    

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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