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: 339

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-339 A Champion MI CHMPMIMNRSA  9323 MICHIGAN BELL TEL CO 342      
906-339 1 Champion MI   116F PENINSULA FIBER NETWORK, LLC - MI 342   2013-09-28   
906-339 2 Champion MI   9323 MICHIGAN BELL TEL CO 342      
906-339 3 Champion MI   543C ONVOY, LLCV - MI 342   2019-01-25   
906-339 4 Champion MI   9323 MICHIGAN BELL TEL CO 342      
906-339 5 Champion MI   516C AT&T CORP. 342   2023-09-25   
906-339 6 Champion MI   624H ONVOY SPECTRUM, LLC 342   2024-06-24   
906-339 7 Champion MI   4632 INTERACTIVE SERVICES NETWORK, INC. 342   2005-09-04   
906-339 8 Champion MI   4253 BARAGA TELEPHONE COMPANY 342   2010-06-15   
906-339 9 Champion MI   543C ONVOY, LLCV - MI 342   2020-09-12   

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

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