Local Calling Guide

Area code/prefix search

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Grace Harbor, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-639 A SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344      
989-639 7 SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344      
989-938 A GRHRMIXIDS1  785G MICHIGAN CENTRAL BROADBAND COMPANY, LLC 344      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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