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: NSVLTNMTYPZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
270-984 7 Oak Grove KY 515J IP HORIZON LLC 470   2018-05-24   
615-288 0 Mount Juliet TN 515J IP HORIZON LLC 470   2014-01-03   
629-246 A Nashville TN 515J IP HORIZON LLC 470      
931-253 1 Waynesboro TN 515J IP HORIZON LLC 470   2015-04-10   
931-354 9 Flintville TN 515J IP HORIZON LLC 470   2016-02-13   
931-729 8 Centerville TN 515J IP HORIZON LLC 470   2015-10-29   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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