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: CLMDOH44DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
614-384 A Columbus OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324      
614-701 A Columbus OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2012-03-17   
740-938 A Rathbone OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324      

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

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