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: 149D NEXTERA COMMUNICATIONS, LLC - MN

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
218-254 6 Chisholm MN DLTHMNMEDS2  624   2007-05-05   
218-264 6 Grand Marais MN DLTHMNMEDS2  624   2007-05-05   
218-322 6 Grand Rapids MN DLTHMNMEDS2  624   2007-06-10   
218-353 6 Silver Bay MN DLTHMNMEDS2  624   2007-05-05   
218-384 5 Carlton MN DLTHMNMEDS2  624   2007-05-05   
218-421 6 Hibbing MN DLTHMNMEDS2  624   2007-05-05   
218-485 7 Moose Lake MN DLTHMNMEDS2  624   2007-05-05   
218-499 6 Cloquet MN DLTHMNMEDS2  624   2007-05-05   
218-595 6 Two Harbors MN DLTHMNMEDS2  624   2007-11-05   
218-623 A Duluth MN DLTHMNMEDS2  624      
218-735 6 Virginia MN DLTHMNMEDS2  624   2007-05-05   
218-885 6 Nashwauk MN DLTHMNMEDS2  624   2007-05-05   
612-424 A Twin Cities MN MPLSMNCDDSE  628      
612-424 6 Twin Cities MN MPLSMNCDDSE  628   2006-07-05   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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