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: CNCNOHWSPS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
513-206 A Cincinnati OH 9348 CINCINNATI BELL 922      
513-206 1 Cincinnati OH 9348 CINCINNATI BELL 922   2007-12-08   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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