Local Calling Guide

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

NXX: 878

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
548-878 A Wallaceburg ON CHHMON17FMD  4727 ISP TELECOM, INC. 888 805101    

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

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