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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NPA: 218 [Rate centres in NPA 218] [Dial plan for NPA 218]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
218-998 A Fergus Falls MN FRFLMNAF1MD  8606 OTTER TAIL TELCOM, INC. - MN 636      
218-999 A Grand Rapids MN CHSTMN01RS0  4814 PAUL BUNYAN RURAL TELEPHONE COOP. 624      

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Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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