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: 332

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-332 A Manistique MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342      
906-332 2 Manistique MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2021-08-15   
906-332 3 Manistique MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2021-08-15   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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