Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
226-429 A SRFRONCJ0MD  4878 BRAGG COMMUNICATIONS INC. 888 805137    
519-338 A HARSON06RS0  8051 BELL ONTARIO 888 805137    
519-510 A HARSON060MD  138D WIGHTMAN COMMUNICATIONS LTD. - ON 888 805137    
548-220 A HARSON061MD  2782 TELUS INTEGRATED COMMUNICATIONS 888 805137    
548-542 A SRFRON387MD  464D FIBERNETICS CORPORATION 888 805137    

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

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