Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
249-417 A NRBAONMI3MD  464D FIBERNETICS CORPORATION 888 805133    
705-981 A NRBAON24DS1  8051 BELL ONTARIO 888 805133    

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

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