Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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St Isidore de Prescott, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
343-239 A STIPON010MD  2782 TELUS INTEGRATED COMMUNICATIONS 888 805142    
343-446 A CRNWON24FMD  383H INNSYSVOICE CORP - ON 888 805142    
343-682 A CRNWON240MD  464D FIBERNETICS CORPORATION 888 805142    
613-524 A STIPON01RS0  8051 BELL ONTARIO 888 805142    
753-207 A CRNWON24EMD  4727 ISP TELECOM, INC. 888 805142    

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: ISP Telecom

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