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: 371

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-371 A Champion MI PRKNMIATPMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-371 0 Champion MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-371 4 Champion MI   543C ONVOY, LLCV - MI 342   2021-02-03   
906-371 5 Champion MI   543C ONVOY, LLCV - MI 342   2021-02-03   
906-371 7 Champion MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342   2018-03-09   
906-371 8 Champion MI   543C ONVOY, LLCV - MI 342   2020-02-28   
906-371 9 Champion MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342   2014-08-10   

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

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