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: 1424 MABEL COOPERATIVE TELEPHONE CO. - IOWA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
507-733 A North Burr Oak MN BRRKIAXORS7  620      
563-496 A Hesper IA MABLMNXM49G  620      
563-735 A Burr Oak IA BRRKIAXORS7  620      
563-737 A Ridgeway IA RDWYIAXORS7  620      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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