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: 0721 PIGEON TEL. CO.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
231-584 A Alba MI LKNRMIXJDS1  348      
231-585 A Lakes of the North MI LKNRMIXJDS1  348      
989-453 A Pigeon MI PGENMIXJDS1  344      
989-867 A Twining MI TWNGMI01DS0  344      

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

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