Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: RDCLKYXA5MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
270-319 4 Radcliff KY 793K TWC IP ENABLED SERVICES, LLC 462   2010-03-23   
270-390 A Radcliff KY 793K TWC IP ENABLED SERVICES, LLC 462      
270-390 4 Radcliff KY 793K TWC IP ENABLED SERVICES, LLC 462   2012-12-14   
270-501 5 Vine Grove KY 793K TWC IP ENABLED SERVICES, LLC 462   2012-12-14   
270-801 A Radcliff KY 793K TWC IP ENABLED SERVICES, LLC 462      
270-801 0 Radcliff KY 793K TWC IP ENABLED SERVICES, LLC 462   2010-04-29   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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