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.

Centerville (Belmont), OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-686 A CNTBOHXARS1  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-980 A CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-980 0   001F BANDWIDTH.COM CLEC, LLC - OH 324   2018-04-16   
740-980 1   624H ONVOY SPECTRUM, LLC 324   2024-07-25   
740-980 2   464C ONVOY, LLC - OH 324   2021-03-24   
740-980 4   318J COMCAST IP PHONE, LLC 324   2020-01-06   
740-980 8   464C ONVOY, LLC - OH 324   2019-10-05   
740-980 9   145J TERRA NOVA TELECOM INC. 324   2025-07-17   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.