Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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OCN: 4253 BARAGA TELEPHONE COMPANY

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
906-203 3 Sault Ste Marie MI BARGMIXJDS0  342   2010-05-02   
906-204 3 Ishpeming MI BARGMIXJDS0  342   2008-07-20   
906-232 1 Marquette MI BARGMIXJDS0  342   2008-07-20   
906-233 5 Escanaba MI BARGMIXJDS0  342   2010-04-23   
906-239 1 Iron Mountain MI BARGMIXJDS0  342   2009-02-19   
906-285 5 Ironwood MI BARGMIXJDS0  342   2010-04-23   
906-290 5 Menominee MI BARGMIXJDS0  342   2010-04-23   
906-294 A Newberry MI BARGMIXJDS0  342      
906-298 3 St Ignace MI BARGMIXJDS0  342   2010-04-23   
906-339 8 Champion MI BARGMIXJDS0  342   2010-06-15   
906-357 A Rock MI BARGMIXJDS0  342      
906-372 3 Gwinn MI BARGMIXJDS0  342   2010-08-09   
906-481 A Houghton MI CHSLMI01RP0  342      
906-874 A Crystal Falls MI CRFLMIAPRP0  342      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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