Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Grand Marais, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
906-494 A GDMRMIXIRS1  0713 HIAWATHA TEL. CO. 342      
906-532 A MNSGMIXJDS2  116F PENINSULA FIBER NETWORK, LLC - MI 342      
906-532 0 MNSGMIXJDS2  116F PENINSULA FIBER NETWORK, LLC - MI 342   2013-11-23   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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