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: 280

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
270-280 A Calhoun KY   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 464      
270-280 1 Calhoun KY   8406 TELEPORT COMMUNICATIONS AMERICA, LLC - KY 464   2022-05-20   
270-280 7 Calhoun KY   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 464   2021-05-05   
270-280 9 Calhoun KY   896E ONVOY, LLC - KY 464   2017-03-21   

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

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