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: ASLDKYXAYMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
606-255 5 Grayson KY 419C ARMSTRONG TELECOMMUNICATIONS, INC. - KY 466      
606-314 1 Greenup KY 419C ARMSTRONG TELECOMMUNICATIONS, INC. - KY 466      
606-371 1 Ashland KY 419C ARMSTRONG TELECOMMUNICATIONS, INC. - KY 466      
606-388 0 Russell KY 419C ARMSTRONG TELECOMMUNICATIONS, INC. - KY 466      
606-405 0 Catlettsburg KY 419C ARMSTRONG TELECOMMUNICATIONS, INC. - KY 466      
606-498 0 South Shore KY 419C ARMSTRONG TELECOMMUNICATIONS, INC. - KY 466      
606-585 A Meads KY 419C ARMSTRONG TELECOMMUNICATIONS, INC. - KY 466      
606-585 0 Meads KY 419C ARMSTRONG TELECOMMUNICATIONS, INC. - KY 466      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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