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: WNCHKYMAY0X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
606-229 A Stone KY 425J CSC WIRELESS, LLC 466      
606-229 0 Stone KY 425J CSC WIRELESS, LLC 466   2019-06-26   
606-229 2 Stone KY 425J CSC WIRELESS, LLC 466   2019-05-12   
606-800 6 Stone KY 425J CSC WIRELESS, LLC 466   2024-07-29   
606-800 7 Stone KY 425J CSC WIRELESS, LLC 466   2024-08-11   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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