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: 671

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
270-671 A Clay KY   896E ONVOY, LLC - KY 464      
270-671 1 Clay KY MDVIKYMAXTX  896E ONVOY, LLC - KY 464   2021-03-07   
270-671 7 Clay KY OWBOKYATX4X  516C AT&T CORP. 464   2011-11-17   
270-671 9 Clay KY MDVIKYMAXTX  896E ONVOY, LLC - KY 464   2017-03-21   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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