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: 746G UPPER PENINSULA TELEPHONE COMPANY - MI

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
906-212 A Escanaba MI CRNYMIABDS1  342      
906-212 5 Escanaba MI CRNYMIABDS1  342      
906-264 6 Marquette MI CRNYMIABDS1  342      
906-275 6 Houghton MI CRNYMIABDS1  342      
906-286 8 Manistique MI CRNYMIABDS1  342      
906-372 8 Gwinn MI CRNYMIABDS1  342      
906-379 6 Sault Ste Marie MI CRNYMIABDS1  342      
906-448 1 Iron Mountain MI CRNYMIABDS1  342      
906-702 6 Ishpeming MI CRNYMIABDS1  342      
906-825 9 Gladstone MI CRNYMIABDS1  342      
906-914 2 Menominee MI CRNYMIABDS1  342      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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