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: 1338 WINNEBAGO COOP. TEL. ASSN. - MN

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
507-265 A Conger MN CNGRMNXC1MD  620      
507-297 A Emmons MN EMMNMNXE1MD  620      
507-569 A North Rake MN LKMLIAXODS1  620      
507-852 A Twin Lakes MN TWLKMNXT1MD  620      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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