List of Kentucky area codes

The Commonwealth of Kentucky is divided into four geographically distinct numbering plan areas (NPAs) of the North American Numbering Plan (NANP), which are served by five area codes, with one NPA configured as an overlay complex of two area codes.

Area code	Year created	Parent NPA	Overlay	Numbering plan area
502	1947	–	–	Louisville and Frankfort
606	1954	502	–	eastern Kentucky, including the Eastern Coalfield
859	1999	606	–	Lexington area and Northern Kentucky
270	1999	502	270/364	western Kentucky and the western half of South Central Kentucky
364	2014	270

See also

• List of North American Numbering Plan area codes