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: CMLDOHXAPS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
740-638 A Cumberland OH 0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-638 2 Cumberland OH 0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-638 3 Cumberland OH 0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-638 4 Cumberland OH 0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-638 5 Cumberland OH 0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-638 9 Cumberland OH 0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-955 A Cumberland OH 0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-955 9 Cumberland OH 0666 WINDSTREAM WESTERN RESERVE, INC. 324   2015-10-01   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.