Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 614 [Rate centres in NPA 614] [Dial plan for NPA 614]

NXX: 389

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
614-389 A Dublin OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2025-02-04   
614-389 0 Dublin OH   793K TWC IP ENABLED SERVICES, LLC 324      
614-389 1 Dublin OH   793K TWC IP ENABLED SERVICES, LLC 324      
614-389 2 Dublin OH   793K TWC IP ENABLED SERVICES, LLC 324      
614-389 3 Dublin OH   793K TWC IP ENABLED SERVICES, LLC 324      
614-389 4 Dublin OH   793K TWC IP ENABLED SERVICES, LLC 324      
614-389 5 Dublin OH   793K TWC IP ENABLED SERVICES, LLC 324      
614-389 6 Dublin OH   793K TWC IP ENABLED SERVICES, LLC 324      
614-389 7 Dublin OH   793K TWC IP ENABLED SERVICES, LLC 324      
614-389 8 Dublin OH   793K TWC IP ENABLED SERVICES, LLC 324      
614-389 9 Dublin OH   464C ONVOY, LLC - OH 324   2014-06-16   

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

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