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: 270

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-270 A Kinross MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342      
906-270 0 Kinross MI   543C ONVOY, LLCV - MI 342   2023-09-03   
906-270 1 Kinross MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342   2024-12-09   
906-270 2 Kinross MI   624H ONVOY SPECTRUM, LLC 342   2024-07-11   

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

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