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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
906-875 9 Crystal Falls MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342      
906-914 A Menominee MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342      
906-914 0 Menominee MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342      
906-914 4 Menominee MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342      
906-914 9 Menominee MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342      
906-934 6 Calumet MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342      
906-934 8 Calumet MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342      
906-978 7 Gulliver MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342      
906-984 A St Ignace MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342      
906-984 0 St Ignace MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342      
906-984 4 St Ignace MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342      

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

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