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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: OWBOKYATX4X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
270-253 A Franklin KY 516C AT&T CORP. 464      
270-279 A Hickman KY 516C AT&T CORP. 464      
270-336 A Bremen KY 516C AT&T CORP. 464      
270-353 A Aurora KY 516C AT&T CORP. 464      
270-372 A Pleasant Ridge KY 516C AT&T CORP. 464      
270-387 A Benton KY 516C AT&T CORP. 464      
270-523 A Utica KY 516C AT&T CORP. 464      
270-593 A Sacramento KY 516C AT&T CORP. 464      
270-613 A Habit KY 516C AT&T CORP. 464      
270-616 A West Louisville KY 516C AT&T CORP. 464      
270-673 A Island KY 516C AT&T CORP. 464      
270-794 A Sorgho KY 516C AT&T CORP. 464      
270-962 A Hopkinsville KY 516C AT&T CORP. 464      

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

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