Local Calling Guide

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NPA: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]

NXX: 938

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-938 A Grace Harbor MI GRHRMIXIDS1  785G MICHIGAN CENTRAL BROADBAND COMPANY, LLC 344      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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