Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 705 [Rate centres in NPA 705] [Dial plan for NPA 705]

NXX: 550

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
705-550 A Garson ON GRSNONAP1MD  8304 ALLSTREAM INC. 888 805102    

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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