| KTRF | |
| City: | Thief River Falls, Minnesota |
| Area: | Thief River Falls, Minnesota |
| Branding: | KTRF Radio 1230 |
| Frequency: | 1230 kHz |
| Translator: | 93.3 K227DF (Thief River Falls) |
| Airdate: | March 1947 |
| Format: | Commercial |
| Power: | 1,000 watts unlimited |
| Class: | C |
| Facility Id: | 73627 |
| Callsign Meaning: | Thief River Falls |
| Owner: | Thomas E. Ingstad |
| Licensee: | Iowa City Broadcasting Company |
| Affiliations: | CBS News Radio Fox Sports Radio Premiere Networks Minnesota Timberwolves Minnesota Twins Minnesota Vikings |
| Sister Stations: | KKAQ, KKDQ, KTRF-FM |
| Webcast: | Listen Live |
| Website: | trfradio.com |
| Licensing Authority: | FCC |
KTRF (1230 kHz) is an AM radio station in Thief River Falls, Minnesota. The station is part of the Ingstad Minnesota Radio Network. KTRF reports local news, sports, weather, community information and obituaries. KTRF is part of Thief River Falls Radio, which also includes: KTRF-FM 94.1, KKAQ AM 1460, and KKDQ FM 99.3, Sjoberg's Cable Channel 3 and a weekday news letter publication - The Radio Gram.
KTRF covers local sports, Minnesota Twins baseball, and Minnesota Vikings football, and Minnesota Timberwolves basketball, as well as regional and high-school tournament play.
Local flavor is added with personality shows: The Good Morning Show with Bob Hultgren, Mid Mornings with Mark Allen, Team 1230 at noon, as well as the local news and local sports.
In the evening KTRF airs Fox Sports Radio, Coast to Coast AM, and other nationally syndicated programming.