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: PDCHKYGB1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
270-582 A Symsonia KY 292D DIALOG TELECOMMUNICATIONS, INC. - KY 464      
270-582 1 Symsonia KY 292D DIALOG TELECOMMUNICATIONS, INC. - KY 464   2006-02-08   
270-933 A Paducah KY 292D DIALOG TELECOMMUNICATIONS, INC. - KY 464      
270-933 1 Paducah KY 292D DIALOG TELECOMMUNICATIONS, INC. - KY 464   2005-12-08   
364-223 A Paducah KY 292D DIALOG TELECOMMUNICATIONS, INC. - KY 464   2024-03-01   
364-223 1 Paducah KY 292D DIALOG TELECOMMUNICATIONS, INC. - KY 464   2024-03-01   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.