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: 372

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-372 A Gwinn MI GWNNMIMNRSA  9323 MICHIGAN BELL TEL CO 342      
906-372 0 Gwinn MI   116F PENINSULA FIBER NETWORK, LLC - MI 342   2013-09-28   
906-372 1 Gwinn MI   9323 MICHIGAN BELL TEL CO 342      
906-372 2 Gwinn MI   9323 MICHIGAN BELL TEL CO 342      
906-372 3 Gwinn MI   4253 BARAGA TELEPHONE COMPANY 342   2010-08-09   
906-372 4 Gwinn MI   543C ONVOY, LLCV - MI 342   2022-01-01   
906-372 5 Gwinn MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 342   2019-09-16   
906-372 6 Gwinn MI   516C AT&T CORP. 342   2013-02-22   
906-372 7 Gwinn MI   508J CENTURYLINK COMMUNICATIONS, LLC 342   2018-03-10   
906-372 8 Gwinn MI   746G UPPER PENINSULA TELEPHONE COMPANY - MI 342   2017-03-10   
906-372 9 Gwinn MI   9323 MICHIGAN BELL TEL CO 342      

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

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