KSAN (FM)

KSAN
Broadcast areaSan Francisco Bay Area
Frequency107.7 MHz (HD Radio)
Branding107.7 The Bone
Programming
FormatClassic rock
SubchannelsHD2: KSFO simulcast (conservative talk)
AffiliationsSan Francisco 49ers Radio Network
Ownership
Owner
KNBR, KNBR-FM, KSFO, KTCT, KZAC
History
First air date
April 1, 1963 (1963-04-01) (as KUFY)
Former call signs
  • KUFY (1963–1968)
  • KVEZ (1969–1974)
  • KSOL (1974–1994)
  • KYLD (1994–1997)
Call sign meaning
San or Santa, the masculine and feminine Spanish words for saint, which prefixes the name of several Bay Area communities
Technical information
Licensing authority
FCC
Facility ID14484
ClassB
ERP8,900 watts
HAAT354 meters (1,161 ft)
Transmitter coordinates
37°41′20″N 122°26′11″W / 37.68889°N 122.43639°W / 37.68889; -122.43639
Repeater(s)See § Booster
Links
Public license information
Webcast
Websitewww.1077thebone.com

KSAN (107.7 MHz, "107.7 The Bone") is a commercial FM radio station licensed to San Mateo, California, and serving the San Francisco Bay Area. It is owned and operated by Cumulus Media and it airs a classic rock radio format. It also serves as the FM flagship station for the San Francisco 49ers Radio Network. KSAN's studios and offices are located on Battery Street in San Francisco's SoMa district.

KSAN has an effective radiated power (ERP) of 8,900 watts. Its transmitter is off Radio Road on San Bruno Mountain in Brisbane, California. KSAN broadcasts in the HD Radio hybrid format.