Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 579 [Rate centres in NPA 579] [Dial plan for NPA 579]

NXX: 272

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
579-272 A Lacolle QC STJNPQ921MD  160G COMWAVE NETWORKS INC. - ON 888 805011    

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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