Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Cobalt, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
705-629 A TMNSONFV0MD  4878 BRAGG COMMUNICATIONS INC. 888 822801    
705-631 A CBLTONXT0MD  055H NORTHERNTEL LIMITED PARTNERSHIP 888 822801    
705-679 A CBLTONXTRSA  8228 NORTHERNTEL LIMITED PARTNERSHIP 888 822801    

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

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