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: 489

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-489 A Old Washington OH OLWSOHXARS1  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-489 0 Old Washington OH OLWSOHXARP0  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-489 1 Old Washington OH OLWSOHXARS1  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-489 2 Old Washington OH OLWSOHXARS1  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-489 3 Old Washington OH OLWSOHXARS1  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-489 4 Old Washington OH OLWSOHXARS1  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-489 5 Old Washington OH OLWSOHXARS1  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-489 6 Old Washington OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324      
740-489 7 Old Washington OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324      
740-489 8 Old Washington OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-489 9 Old Washington OH OLWSOHXARS1  0666 WINDSTREAM WESTERN RESERVE, INC. 324      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.