Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Grand Valley, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
226-891 A GDVYON250MD  2782 TELUS INTEGRATED COMMUNICATIONS 888 805117    
519-928 A GDVYON25RS0  8051 BELL ONTARIO 888 805117    
548-270 A OGVLON233MD  464D FIBERNETICS CORPORATION 888 805117    
548-622 A GDVYON25AMD  743B ROGERS COMMUNICATIONS CANADA INC. 888 805117    

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

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