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: 402

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
234-402 A Valley City OH AKRNOH25DS3  284F PEERLESS NETWORK OF OHIO, LLC - OH 325      
234-402 0 Valley City OH AKRNOH25XLY  001F BANDWIDTH.COM CLEC, LLC - OH 325   2018-05-25   
234-402 1 Valley City OH   793K TWC IP ENABLED SERVICES, LLC 325   2026-03-22   
234-402 2 Valley City OH AKRNOH25XZY  464C ONVOY, LLC - OH 325   2021-01-31   
234-402 3 Valley City OH AKRNOH25XZY  464C ONVOY, LLC - OH 325   2021-01-31   
234-402 4 Valley City OH AKRNOH25XZY  464C ONVOY, LLC - OH 325   2018-11-01   
234-402 6 Valley City OH MEDNOHXBUMD  624H ONVOY SPECTRUM, LLC 325   2023-05-11   
234-402 7 Valley City OH AKRNOH25XEZ  508J CENTURYLINK COMMUNICATIONS, LLC 325   2014-06-03   
234-402 8 Valley City OH AKRNOH25DS3  284F PEERLESS NETWORK OF OHIO, LLC - OH 325   2014-05-31   
234-402 9 Valley City OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 325   2026-06-21   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.