Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 906 [Rate centres in NPA 906] [Dial plan for NPA 906]

NXX: 391

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-391 A Bruce Crossing MI PRKNMIATPMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-391 0 Bruce Crossing MI PRKNMIATPMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-391 7 Bruce Crossing MI MNSGMIXJDS2  116F PENINSULA FIBER NETWORK, LLC - MI 342   2013-09-28   
906-391 8 Bruce Crossing MI   792K CHARTER IP ENABLED SERVICES, LLC 342   2020-09-24   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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