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: DLTHMNMEIMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
218-213 A Duluth MN 7783 BROOKS FIBER COMMUNICATIONS - MN 624      
218-213 9 Duluth MN 7783 BROOKS FIBER COMMUNICATIONS - MN 624   2004-09-18   
218-305 3 Virginia MN 7783 BROOKS FIBER COMMUNICATIONS - MN 624   2010-01-28   
218-328 3 Grand Rapids MN 7783 BROOKS FIBER COMMUNICATIONS - MN 624   2014-05-15   
218-362 3 Hibbing MN 7783 BROOKS FIBER COMMUNICATIONS - MN 624   2018-07-02   
218-491 2 Duluth MN 7783 BROOKS FIBER COMMUNICATIONS - MN 624   2015-05-26   
218-491 6 Duluth MN 7783 BROOKS FIBER COMMUNICATIONS - MN 624   2012-10-11   
218-491 8 Duluth MN 7783 BROOKS FIBER COMMUNICATIONS - MN 624   2017-04-07   
218-499 3 Cloquet MN 7783 BROOKS FIBER COMMUNICATIONS - MN 624   2012-02-01   

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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