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: HETHOHXARL0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
740-522 A Newark OH 0665 WINDSTREAM OHIO, LLC 324      
740-788 A Newark OH 0665 WINDSTREAM OHIO, LLC 324      
740-788 1 Newark OH 0665 WINDSTREAM OHIO, LLC 324      
740-788 3 Newark OH 0665 WINDSTREAM OHIO, LLC 324      
740-788 4 Newark OH 0665 WINDSTREAM OHIO, LLC 324      
740-788 5 Newark OH 0665 WINDSTREAM OHIO, LLC 324      
740-788 6 Newark OH 0665 WINDSTREAM OHIO, LLC 324      
740-788 7 Newark OH 0665 WINDSTREAM OHIO, LLC 324      
740-788 8 Newark OH 0665 WINDSTREAM OHIO, LLC 324      
740-788 9 Newark OH 0665 WINDSTREAM OHIO, LLC 324      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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