Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 249 [Rate centres in NPA 249] [Dial plan for NPA 249]

NXX: 423

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
249-423 A Gravenhurst ON HNVION177MD  082E DISTRIBUTEL COMMUNICATIONS LIMITED - ON 888 805112    

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

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