Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 236 [Rate centres in NPA 236] [Dial plan for NPA 236]

NXX: 665

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
236-665 A Castlegar BC CLGRBC011MD  464D FIBERNETICS CORPORATION 888 808614    

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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