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: 678

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-678 A Barlow OH BRLWOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-678 0 Barlow OH BRLWOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-678 1 Barlow OH BRLWOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-678 2 Barlow OH BRLWOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-678 5 Barlow OH CLMDOH44NMD  490J DISH WIRELESS, LLC 324   2023-05-28   
740-678 7 Barlow OH BRLWOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-678 8 Barlow OH BRLWOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-678 9 Barlow OH   145J TERRA NOVA TELECOM INC. 324   2025-07-17   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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