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: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
270-399 A Madisonville KY PDCHKYMAXAX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 464      
270-399 0 Madisonville KY   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 464      
270-399 1 Madisonville KY   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 464      
270-399 5 Madisonville KY   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 464      
270-399 6 Madisonville KY   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 464      
270-399 7 Madisonville KY   8406 TELEPORT COMMUNICATIONS AMERICA, LLC - KY 464   2009-08-31   
270-399 9 Madisonville KY   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 464   2021-04-19   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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