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: 254

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-254 A Trenary MI MNSGMIXJDS2  116F PENINSULA FIBER NETWORK, LLC - MI 342      
906-254 0 Trenary MI   116F PENINSULA FIBER NETWORK, LLC - MI 342   2013-11-23   
906-254 1 Trenary MI   543C ONVOY, LLCV - MI 342   2023-09-03   
906-254 2 Trenary MI   543C ONVOY, LLCV - MI 342   2020-09-07   
906-254 3 Trenary MI   543C ONVOY, LLCV - MI 342   2021-02-03   
906-254 4 Trenary MI   543C ONVOY, LLCV - MI 342   2021-02-03   
906-254 5 Trenary MI   543C ONVOY, LLCV - MI 342   2020-06-08   
906-254 6 Trenary MI   543C ONVOY, LLCV - MI 342   2021-06-18   
906-254 7 Trenary MI   543C ONVOY, LLCV - MI 342   2021-07-11   
906-254 8 Trenary MI   543C ONVOY, LLCV - MI 342   2021-12-13   
906-254 9 Trenary MI   624H ONVOY SPECTRUM, LLC 342   2024-08-05   

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

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