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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Switch: PRKNMIATQMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
906-231 8 Houghton MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-258 A Marquette MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-259 6 Sault Ste Marie MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-266 6 Brevort MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-291 6 Newberry MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-352 6 Menominee MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-398 6 Escanaba MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-444 6 Rock MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-448 A Iron Mountain MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-448 6 Iron Mountain MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-464 5 Ishpeming MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-662 6 Marquette MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-670 6 Watersmeet MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-675 3 Ironwood MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-723 6 Bark River MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-826 6 Stephenson MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-847 2 Mackinac Island MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-875 5 Crystal Falls MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-936 2 Marquette MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      

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

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