KTJJ has an extensive coverage area, heard from Jefferson City to south-eastern Illinois from west to east, and St. Louis to the Missouri-Arkansas border from north to south.

KTJJ has a country music format, with there being more news and information during the daytime hours.

On March 1, 2007, it was announced that GoodRadio.TV LLC planned to buy The Shepherd Group of radio stations in Missouri.

The Shepherd Group includes KJEL-FM and KBNN in Lebanon; KJFF in Festus; KREI and KTJJ in Farmington; KRES and KWIX in Moberly; KIRK in Macon; KIIK, KOZQ-FM, KJPW and KFBD-FM in Waynesville; KAAN-FM and KAAN in Bethany; and KMRN and KKWK in Cameron.

Effective February 25, 2016, Digity and its 124 radio stations were acquired by Alpha Media for $264 million.