| KTHC | |
| City: | Sidney, Montana |
| Area: | Sidney-Williston |
| Branding: | Mix 95.1 |
| Frequency: | 95.1 MHz |
| Airdate: | December 1996 |
| Format: | Hot adult contemporary |
| Erp: | 100,000 watts |
| Haat: | 219 meters (719 feet) |
| Class: | C1 |
| Facility Id: | 10513 |
| Coordinates: | 48.0478°N -103.9836°W |
| Affiliations: | Premiere Networks Westwood One |
| Owner: | Townsquare Media |
| Licensee: | Townsquare License, LLC |
| Webcast: | Listen Live |
| Website: | mix951.com |
| Licensing Authority: | FCC |
KTHC (95.1 FM) is a radio station licensed to Sidney, Montana, and serving northeast Montana and northwest North Dakota including the cities of Sidney, Montana and Williston, North Dakota. The station, also known as "Mix 95.1", has a 24-hour hot adult contemporary format.
It also has two sister stations, KEYZ and KYYZ. All three stations are owned by Townsquare Media, and are located at 410 6th Street East, on Williston's east side.
On September 25, 2023, KTHC changed its format from top 40/CHR to hot adult contemporary, branded as "Mix 95.1".[1]