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: ALLEMNBW1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-320 A Albert Lea MN 695E WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - MN 620      
507-320 7 Albert Lea MN 695E WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - MN 620   2007-08-17   
507-480 3 Kiester MN 695E WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - MN 620   2021-09-03   
507-801 A Alden MN 695E WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - MN 620      
507-801 6 Alden MN 695E WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - MN 620   2021-10-08   

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

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