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: 939

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-939 A Junction City OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2025-02-04   
740-939 0 Junction City OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324      
740-939 9 Junction City OH   145J TERRA NOVA TELECOM INC. 324   2025-07-19   

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

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