KNBR 680
The Sports Leader
KNBR 680 is a Sports radio station serving San Francisco. Owned and operated by Cumulus Media.
- Call sign: KNBR-AF
- Format: Sports
- Frequency: 680 AM
- City of license: San Francisco, CA
- Owner: Cumulus Media
- Area Served: San Francisco
- Branding: KNBR 680 and 104.5
- First air date: April 17, 1922
- Sister stations: 560 KSFO, KGO 810, 107.7 The Bone, KNBR 1050
Contact KNBR 680
- Address: 750 Battery St #300, San Francisco, CA 94111
- Phone: 415-995-6800
- Website: www.knbr.com
