Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Manitowaning/Wikwemikong, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
705-859 A MNMYONXM0MD  8202 AMTELECOM, INC. 888 820201    

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.