Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 606 [Rate centres in NPA 606] [Dial plan for NPA 606]

NXX: 397

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
606-397 A Johnsville KY   698F TIME WARNER CBL INFO SV (KY) DBA TIME WARNER-KY 466   2025-08-17  2025-08-18 

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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