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: 289

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-289 A Keweenaw MI KWNWMIMNRSA  9323 MICHIGAN BELL TEL CO 342      
906-289 0 Keweenaw MI   543C ONVOY, LLCV - MI 342   2020-06-14   
906-289 1 Keweenaw MI   543C ONVOY, LLCV - MI 342   2021-02-03   
906-289 2 Keweenaw MI   543C ONVOY, LLCV - MI 342   2019-01-25   
906-289 3 Keweenaw MI   543C ONVOY, LLCV - MI 342   2021-02-03   
906-289 4 Keweenaw MI   9323 MICHIGAN BELL TEL CO 342      
906-289 5 Keweenaw MI   2550 123.NET, LLC 342   2004-10-29   
906-289 6 Keweenaw MI   508J CENTURYLINK COMMUNICATIONS, LLC 342   2018-03-10   
906-289 7 Keweenaw MI   116F PENINSULA FIBER NETWORK, LLC - MI 342   2013-09-28   
906-289 8 Keweenaw MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342   2005-03-19   
906-289 9 Keweenaw MI   543C ONVOY, LLCV - MI 342   2020-09-12   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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