Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 685

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-685 A Byesville OH BYVLOHXADS2  0615 FRONTIER NORTH, INC. - OH 324      
740-685 0 Byesville OH   0615 FRONTIER NORTH, INC. - OH 324      
740-685 1 Byesville OH   0615 FRONTIER NORTH, INC. - OH 324      
740-685 2 Byesville OH   0615 FRONTIER NORTH, INC. - OH 324      
740-685 3 Byesville OH   0615 FRONTIER NORTH, INC. - OH 324      
740-685 4 Byesville OH   464C ONVOY, LLC - OH 324   2019-02-22   
740-685 5 Byesville OH   0615 FRONTIER NORTH, INC. - OH 324      
740-685 6 Byesville OH   0615 FRONTIER NORTH, INC. - OH 324      
740-685 7 Byesville OH   0615 FRONTIER NORTH, INC. - OH 324      
740-685 8 Byesville OH   0615 FRONTIER NORTH, INC. - OH 324      
740-685 9 Byesville OH   0615 FRONTIER NORTH, INC. - OH 324      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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