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: 351

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
234-351 A Baltic OH AKRNOH25DS3  284F PEERLESS NETWORK OF OHIO, LLC - OH 325      
234-351 0 Baltic OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 325   2014-05-31   
234-351 1 Baltic OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 325   2018-12-27   
234-351 3 Baltic OH   464C ONVOY, LLC - OH 325   2020-04-19   
234-351 4 Baltic OH   464C ONVOY, LLC - OH 325   2020-12-20   
234-351 5 Baltic OH   464C ONVOY, LLC - OH 325   2020-12-20   
234-351 7 Baltic OH   508J CENTURYLINK COMMUNICATIONS, LLC 325   2014-06-04   
234-351 8 Baltic OH   624H ONVOY SPECTRUM, LLC 325   2022-12-06   
234-351 9 Baltic OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 325   2023-09-28   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.