| KFFK | |
| Above: | Simulcasts KREB Gentry |
| City: | Decatur, Arkansas |
| Area: | Fayetteville (Northwest Arkansas) |
| Branding: | Red Dirt 100.7 |
| Airdate: | September 16, 1954 |
| Frequency: | 1390 kHz |
| Format: | Red Dirt country |
| Power: | 800 watts day |
| Class: | D |
| Facility Id: | 31882 |
| Coordinates: | 36.3883°N -94.1928°W |
| Owner: | John Lykins and Steve Butler |
| Licensee: | Rox Radio Group, LLC |
| Sister Stations: | KREB, KAKS, KBVA, KXVB, KXRD |
| Website: | reddirtnwa.com |
| Licensing Authority: | FCC |
KFFK (1390 AM) is a radio station broadcasting a classic hits format. It is licensed to Decatur, Arkansas, United States, and serves the Fayetteville (Northwest Arkansas) area. The station is owned by John Lykins and Steve Butler, through licensee Rox Radio Group, LLC.
On June 21, 2024, KFFK changed their format from a simulcast of classic hits-formatted KBVA 106.5 FM Bella Vista to a simulcast of Red Dirt country-formatted KREB 1190 AM Gentry.[1]