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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: NWRKOHXAJMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
740-784 3 Newark OH 464C ONVOY, LLC - OH 324      
740-784 8 Newark OH 464C ONVOY, LLC - OH 324      
740-890 A St Louisville OH 464C ONVOY, LLC - OH 324      
740-890 9 St Louisville OH 464C ONVOY, LLC - OH 324      
740-899 9 Newark OH 464C ONVOY, LLC - OH 324      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.