KNBR-FM

KNBR-FM (104.5 MHz) is a commercial radio radio station licensed to San Francisco, California, serving the greater San Francisco Bay Area. Owned by Cumulus Media, KNBR-FM features a sports radio format in a simulcast with co-owned KNBR. Both stations are the San Francisco affiliates for Westwood One Sports, the flagship stations for the San Francisco Giants Radio Network and co-flagship stations for the San Francisco 49ers Radio Network (along with KSAN and KSFO). KNBR-AM-FM are the radio home of Greg Papa and Tom Tolbert.

KNBR maintains studios in Daly City, California, while the transmitter is located on Mount Sutro. In addition to a standard analog transmission, KNBR simulcasts over low-power analog Pleasantonbooster KNBR-FM3 (104.5 FM), and is available online.