Local Calling Guide

Area code/prefix search

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NPA: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 667

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-667 A Coolville OH COOLOHXARP0  0666 WINDSTREAM WESTERN RESERVE, INC. 324      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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