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: YNTWOH78X9X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
234-216 A Salem OH 464C ONVOY, LLC - OH 322      
234-224 A Wellsville OH 464C ONVOY, LLC - OH 322      
234-230 A Youngstown OH 464C ONVOY, LLC - OH 322      
234-256 A Hubbard OH 464C ONVOY, LLC - OH 322      
234-339 A Girard OH 464C ONVOY, LLC - OH 322      
234-390 A Girard OH 464C ONVOY, LLC - OH 322   2024-04-08   
234-433 A North Jackson OH 464C ONVOY, LLC - OH 322      
234-439 A Salem OH 464C ONVOY, LLC - OH 322   2024-11-01   
330-406 A Youngstown OH 464C ONVOY, LLC - OH 322   2025-01-17   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.