| Broadcast area | Missoula, Montana |
|---|---|
| Frequency | 105.9 MHz |
| Branding | 105.9 Jack FM |
| Programming | |
| Format | Adult Hits |
| Ownership | |
| Owner | Missoula Broadcasting Company, LLC |
| KDTR, KKVU | |
| History | |
First air date | May 5, 2005 |
Call sign meaning | K Y JacK |
| Technical information[1] | |
Licensing authority | FCC |
| Facility ID | 162326 |
| Class | C2 |
| ERP | 1,950 watts |
| HAAT | 635 meters |
Transmitter coordinates | 46°48′05.7″N 113°58′25.5″W / 46.801583°N 113.973750°W |
| Links | |
Public license information | |
| Website | jackfmmissoula.com |
KYJK (105.9 FM, "105.9 Jack FM") is a commercial radio station licensed to Missoula, Montana, owned by Missoula Broadcasting Company, LLC. KYJK airs an Adult Hits music format, using the trademarked "Jack FM" handle.
KYJK has filed an application for a U.S. Federal Communications Commission construction permit to increase its ERP to 2,000 watts.