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.

NPA: 234 [Rate centres in NPA 234] [Dial plan for NPA 234]

NXX: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
234-344 A Hudson OH NRFDOHXAPMD  624H ONVOY SPECTRUM, LLC 325      
234-344 0 Hudson OH AKRNOH25XUZ  939H COMMIO, LLC 325   2022-10-21   
234-344 1 Hudson OH AKRNOH2532Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 325   2023-11-20   
234-344 2 Hudson OH AKRNOH25XZY  464C ONVOY, LLC - OH 325   2023-07-22   
234-344 3 Hudson OH AKRNOH25XZY  464C ONVOY, LLC - OH 325   2024-02-03   
234-344 4 Hudson OH AKRNOH25XZY  464C ONVOY, LLC - OH 325   2024-02-03   
234-344 5 Hudson OH NRFDOHXAPMD  624H ONVOY SPECTRUM, LLC 325   2024-10-25   
234-344 8 Hudson OH   464C ONVOY, LLC - OH 325   2025-04-12   
234-344 9 Hudson OH   464C ONVOY, LLC - OH 325   2025-04-12   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.