| Simulcast of KDFC, San Francisco | |
|---|---|
| Broadcast area | Santa Rosa, California |
| Frequency | 89.9 MHz |
| Branding | Classical California KDFC |
| Programming | |
| Language(s) | English |
| Format | Classical music |
| Affiliations | |
| Ownership | |
| Owner | University of Southern California |
| History | |
First air date | August 7, 1961 |
Former call signs |
|
Former frequencies | 88.1 MHz (1961–68) |
| Technical information[1] | |
Licensing authority | FCC |
| Facility ID | 27946 |
| Class | B |
| ERP | 800 watts |
| HAAT | 925 meters (3,035 ft) |
Transmitter coordinates | 38°40′09″N 122°37′53″W / 38.66917°N 122.63139°W |
| Translator(s) | 92.5 K223AJ (Lakeport) |
| Links | |
Public license information | |
| Webcast |
|
| Website | www |
KOSC (89.9 FM) is a non-commercial radio station licensed to Angwin, California, United States, and serving the Santa Rosa area. The station broadcasts a classical music format as a full-time simulcast of KDFC in San Francisco. It is owned by the University of Southern California. KDFC is the radio home of the San Francisco Symphony and the San Francisco Opera.