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.

Switch: CLMFOHJU7MD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
740-994 6 Lancaster OH 6701 AERIAL COMMUNICATIONS, INC. 324   2020-12-20   
740-994 7 Lancaster OH 6701 AERIAL COMMUNICATIONS, INC. 324   2020-12-20   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.