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: 409

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-409 A Lancaster OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS 324      
740-409 0 Lancaster OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS 324      
740-409 1 Lancaster OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS 324   2008-07-04   
740-409 2 Lancaster OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS 324      
740-409 3 Lancaster OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS 324   2009-01-15   
740-409 4 Lancaster OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS 324   2009-03-09   
740-409 5 Lancaster OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS 324   2009-03-09   
740-409 6 Lancaster OH   001F BANDWIDTH.COM CLEC LLC - OH 324   2012-07-24   
740-409 7 Lancaster OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS 324   2009-10-04   
740-409 8 Lancaster OH WOTNOHDTAMD  6664 SPRINT SPECTRUM L.P. 324   2012-03-26   
740-409 9 Lancaster OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS 324      

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.