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: 720

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
234-720 A Atwater OH AKRNOH25XGZ  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 325      
234-720 0 Atwater OH   001F BANDWIDTH.COM CLEC LLC - OH 325   2015-06-26   
234-720 1 Atwater OH   464C ONVOY, LLC - OH 325   2015-12-08   
234-720 2 Atwater OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 325   2018-12-27   
234-720 3 Atwater OH   464C ONVOY, LLC - OH 325   2020-04-25   
234-720 4 Atwater OH   464C ONVOY, LLC - OH 325   2020-04-25   
234-720 5 Atwater OH   464C ONVOY, LLC - OH 325   2020-04-25   
234-720 6 Atwater OH   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 325   2014-10-31   
234-720 7 Atwater OH   506J TWILIO INTERNATIONAL INC 325   2021-08-16   
234-720 8 Atwater OH   073H TELNYX LLC 325   2018-09-24   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.