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: 412

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-412 A White Pine MI MNSGMIXJDS2  116F PENINSULA FIBER NETWORK, LLC - MI 342      
906-412 0 White Pine MI   116F PENINSULA FIBER NETWORK, LLC - MI 342   2013-11-23   
906-412 1 White Pine MI   792K CHARTER IP ENABLED SERVICES, LLC 342   2019-09-03   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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