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: 205

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-205 A Lancaster OH CLMDOHHX3MD  8638 GLOBAL CROSSING LOCAL SERVICES, INC. - OH 324      
740-205 1 Lancaster OH CLMDOHHX3MD  8638 GLOBAL CROSSING LOCAL SERVICES, INC. - OH 324      
740-205 2 Lancaster OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324      
740-205 3 Lancaster OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324      
740-205 4 Lancaster OH CLMDOHHX3MD  8638 GLOBAL CROSSING LOCAL SERVICES, INC. - OH 324      
740-205 5 Lancaster OH CLMDOHHX3MD  8638 GLOBAL CROSSING LOCAL SERVICES, INC. - OH 324      
740-205 6 Lancaster OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-205 7 Lancaster OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-205 8 Lancaster OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.