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: OWBOKYATSMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
270-326 7 Madisonville KY 355E YMAX COMMUNICATIONS CORP. - KY 464   2008-11-11   
270-344 A Owensboro KY 355E YMAX COMMUNICATIONS CORP. - KY 464      
270-495 5 Bowling Green KY 355E YMAX COMMUNICATIONS CORP. - KY 464   2008-11-11   
270-767 7 Murray KY 355E YMAX COMMUNICATIONS CORP. - KY 464   2008-11-11   
270-777 2 Bowling Green KY 355E YMAX COMMUNICATIONS CORP. - KY 464   2008-11-11   
270-854 5 Henderson KY 355E YMAX COMMUNICATIONS CORP. - KY 464   2008-11-11   
270-908 5 Paducah KY 355E YMAX COMMUNICATIONS CORP. - KY 464   2008-11-11   

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

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