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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Switch: ALVDMN02RS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
218-309 6 East Grand Forks MN 914F WIKSTROM TELEPHONE COMPANY, INC. - MN 636   2021-06-11   
218-695 7 Oslo MN 914F WIKSTROM TELEPHONE COMPANY, INC. - MN 636   2013-07-21   
218-960 A Alvarado MN 914F WIKSTROM TELEPHONE COMPANY, INC. - MN 636      
218-960 2 Alvarado MN 914F WIKSTROM TELEPHONE COMPANY, INC. - MN 636      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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