| City | Windsor, California |
|---|---|
| Broadcast area |
Santa Rosa, California Healdsburg, California Cloverdale, California Geyserville, California Windsor, California Sebastopol, California Forestville, California Calistoga, California |
| Branding | "Radio 91" |
| Frequency | 91.1 FM MHz |
| First air date | September, 1993 |
| Format | Public Radio |
| Power | 120 watts |
| HAAT | 223 meters (732 ft) |
| Class | A |
| Facility ID | 57946 |
| Transmitter coordinates | 38°44′25.0″N 122°50′46.0″W / 38.740278°N 122.846111°W |
| Callsign meaning | K Rural California Broadcasting |
| Former callsigns | KZQC (1991-1993) KRCB-FM (1993-Present) |
| Affiliations | National Public Radio, PRX |
| Owner | Rural California Broadcasting Corporation |
| Sister stations | KRCB-TV |
| Webcast | KRCB-FM Webstream |
| Website | KRCB-FM Online |
KRCB-FM is a non-commercial public broadcasting radio station licensed to Windsor, California, serving Santa Rosa, Healdsburg, Cloverdale, Geyserville, Windsor, Sebastopol, Forestville, Calistoga and surrounding areas in California. KRCB-FM is owned and operated by Rural California Broadcasting Corporation.
In addition to the main station, KRCB-FM is relayed by an FM translator to widen its broadcast area.