Located in the Central (GMT -06:00) time zone. Area code 364 serves the state of Kentucky. This area code was assigned on December 17th, 2012. On March 3rd, 2014 it went into service. 364 is a General Purpose Code. 364 service area does overlap with 270 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D.