Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Mass, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
906-243 A MNSGMIXJDS2  116F PENINSULA FIBER NETWORK, LLC - MI 342      
906-243 0 MNSGMIXJDS2  116F PENINSULA FIBER NETWORK, LLC - MI 342   2013-11-23   
906-243 1 NGNEMIAM2MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 342   2019-09-03   
906-883 A MASSMIXIRS1  0717 ONTONAGON COUNTY TEL. CO. 342      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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