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.

Mount Cory, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
419-477 A PNDROHXARS0  0649 HANSON COMMUNICATIONS OF OHIO, LLC-ORWELL 326      
567-383 A TOLDOH2136Z  793K TWC IP ENABLED SERVICES, LLC 326      
567-383 1 TOLDOH2136Z  793K TWC IP ENABLED SERVICES, LLC 326   2022-08-13   
567-383 3   145J TERRA NOVA TELECOM INC. 326   2025-08-30   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.