Local Calling Guide

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NPA: 548 [Rate centres in NPA 548] [Dial plan for NPA 548]

NXX: 505

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
548-505 A Owen Sound ON OWSDON593MD  154E IRISTEL INC. - ON 888 805122    

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

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