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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: MRQTMIACCM0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
906-206 A Baraga MI 6695 RANGE TELECOMMUNICATIONS 342      
906-222 A Marquette MI 6695 RANGE TELECOMMUNICATIONS 342      
906-223 A Marquette MI 6695 RANGE TELECOMMUNICATIONS 342      
906-278 A Brimley MI 6695 RANGE TELECOMMUNICATIONS 342      
906-279 A Bruce Crossing MI 6695 RANGE TELECOMMUNICATIONS 342      
906-303 A Calumet MI 6695 RANGE TELECOMMUNICATIONS 342      
906-304 A Carney MI 6695 RANGE TELECOMMUNICATIONS 342      
906-305 A Cedarville MI 6695 RANGE TELECOMMUNICATIONS 342      
906-381 A Chatham MI 6695 RANGE TELECOMMUNICATIONS 342      
906-406 A Deer Park MI 6695 RANGE TELECOMMUNICATIONS 342      
906-467 A Felch MI 6695 RANGE TELECOMMUNICATIONS 342      
906-469 A Houghton MI 6695 RANGE TELECOMMUNICATIONS 342      
906-514 A Ishpeming MI 6695 RANGE TELECOMMUNICATIONS 342      
906-597 A Manistique MI 6695 RANGE TELECOMMUNICATIONS 342      
906-598 A Marenisco MI 6695 RANGE TELECOMMUNICATIONS 342      
906-622 A Menominee MI 6695 RANGE TELECOMMUNICATIONS 342      
906-624 A Munising MI 6695 RANGE TELECOMMUNICATIONS 342      
906-673 A Ontonagon MI 6695 RANGE TELECOMMUNICATIONS 342      
906-713 A Rexton MI 6695 RANGE TELECOMMUNICATIONS 342      
906-714 A Rudyard MI 6695 RANGE TELECOMMUNICATIONS 342      
906-731 A Sault Ste Marie MI 6695 RANGE TELECOMMUNICATIONS 342      
906-733 A Seney MI 6695 RANGE TELECOMMUNICATIONS 342      
906-777 A Marquette MI 6695 RANGE TELECOMMUNICATIONS 342      
906-831 A Smokey Lakes MI 6695 RANGE TELECOMMUNICATIONS 342      
906-832 A St Ignace MI 6695 RANGE TELECOMMUNICATIONS 342      
906-833 A Stephenson MI 6695 RANGE TELECOMMUNICATIONS 342      
906-919 A Watton MI 6695 RANGE TELECOMMUNICATIONS 342      
906-971 A Gladstone MI 6695 RANGE TELECOMMUNICATIONS 342      
906-972 A Fence River MI 6695 RANGE TELECOMMUNICATIONS 342      
906-973 A Marquette MI 6695 RANGE TELECOMMUNICATIONS 342      

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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