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: 355

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
270-355 A Water Valley KY   896E ONVOY, LLC - KY 464      
270-355 1 Water Valley KY OWBOKYMAXSX  624H ONVOY SPECTRUM, LLC 464   2023-06-03   
270-355 3 Water Valley KY MDVIKYMAXTX  896E ONVOY, LLC - KY 464   2017-03-22   
270-355 4 Water Valley KY OWBOKYATX4X  516C AT&T CORP. 464   2011-11-18   
270-355 7 Water Valley KY MDVIKYMAXTX  896E ONVOY, LLC - KY 464   2019-08-23   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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