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: DLTHMNMELMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
218-212 A Grand Rapids MN 5256 LEVEL 3 COMMUNICATIONS, LLC - MN 624      
218-215 A Nashwauk MN 5256 LEVEL 3 COMMUNICATIONS, LLC - MN 624      
218-260 A Duluth MN 5256 LEVEL 3 COMMUNICATIONS, LLC - MN 624      
218-264 A Grand Marais MN 5256 LEVEL 3 COMMUNICATIONS, LLC - MN 624      
218-293 A Hibbing MN 5256 LEVEL 3 COMMUNICATIONS, LLC - MN 624      
218-295 A Hibbing MN 5256 LEVEL 3 COMMUNICATIONS, LLC - MN 624      
218-305 A Virginia MN 5256 LEVEL 3 COMMUNICATIONS, LLC - MN 624      
218-499 A Cloquet MN 5256 LEVEL 3 COMMUNICATIONS, LLC - MN 624      
218-509 A Moose Lake MN 5256 LEVEL 3 COMMUNICATIONS, LLC - MN 624      
218-550 A Virginia MN 5256 LEVEL 3 COMMUNICATIONS, LLC - MN 624      
218-588 A Marble MN 5256 LEVEL 3 COMMUNICATIONS, LLC - MN 624      
218-646 A Meadowlands MN 5256 LEVEL 3 COMMUNICATIONS, LLC - MN 624      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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