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: 326

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-326 A Stephenson MI   817J INTERACTIVE SERVICES NETWORK, INC. 342      

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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