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: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 930

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-930 A Circleville OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-930 0 Circleville OH   464C ONVOY, LLC - OH 324   2024-07-15   
740-930 1 Circleville OH   5562 METROPCS, INC. 324   2022-03-25   
740-930 2 Circleville OH   464C ONVOY, LLC - OH 324   2023-08-13   
740-930 4 Circleville OH   464C ONVOY, LLC - OH 324   2023-08-13   
740-930 5 Circleville OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2021-07-12   
740-930 6 Circleville OH   464C ONVOY, LLC - OH 324   2023-08-13   
740-930 7 Circleville OH   464C ONVOY, LLC - OH 324   2023-08-13   
740-930 8 Circleville OH   464C ONVOY, LLC - OH 324   2023-08-13   
740-930 9 Circleville OH   6701 AERIAL COMMUNICATIONS, INC. 324   2021-05-03   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.