KSFI
| Broadcast area | Salt Lake City-Ogden-Provo, Utah |
|---|---|
| Frequency | 100.3 MHz (HD Radio) |
| Branding | FM 100.3 |
| Programming | |
| Format | Adult contemporary |
| Subchannels | HD2: Sunday Sounds (worship music) |
| Ownership | |
| Owner |
|
| KRSP-FM, KSL (AM), KSL-FM, KSL-TV | |
| History | |
First air date | December 26, 1946 (as KSL-FM) |
Former call signs | K47SL (1940–1943) KSL-FM (1943–1978) |
Call sign meaning | Simmons Family Inc. (former owners) |
| Technical information | |
| Facility ID | 60452 |
| Class | C |
| ERP | 25,000 watts |
| HAAT | 1,140 meters (3,740 ft) |
| Links | |
| Webcast | Listen live Listen live (HD2) |
| Website | fm100 |
KSFI (100.3 FM) is a radio station in Salt Lake City, Utah, United States. KSFI maintains studio facilities located at the KSL Broadcast House building in Salt Lake City's Triad Center (which also house KRSP-FM and the KSL-AM-FM-TV partners), and its transmitter is located on Farnsworth Peak in the Oquirrh Mountains, southwest of Salt Lake City.