Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 343 [Rate centres in NPA 343] [Dial plan for NPA 343]

NXX: 575

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
343-575 A Ottawa ON OTWAON08AMD  6574 BELL CELLULAR, INC. 888 805105    

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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