Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 257 [Rate centres in NPA 257] [Dial plan for NPA 257]

NXX: 444

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
257-444 A North Vancouver BC   812H IXICA COMMUNICATIONS, INC. 888 808612    

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

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