Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 270 [Rate centres in NPA 270] [Dial plan for NPA 270]

NXX: 583

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
270-583 A Benton KY   939H COMMIO, LLC 464      
270-583 1 Benton KY OWBOKYMM0MD  939H COMMIO, LLC 464   2022-07-21   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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