KRSK-FM

KRSK-FM
Simulcast of KRSK Portland
Broadcast areaPortland metropolitan area
Frequency105.1 MHz (HD Radio)
Branding105.1 The Fan
Programming
LanguageEnglish
FormatSports
SubchannelsHD2: KMTT simulcast
Ownership
Owner
History
First air date
July 3, 1970 (1970-07-03)
Former call signs
  • KSLM-FM (1970–73)
  • KORI (1973–78)
  • KSKD (1978–86)
  • KXYQ (1986–94)
  • KXYQ-FM (1994–95)
  • KKRH (1995–98)
  • KRSK (1998–2025)
Call sign meaning
"Rosie" (former branding)
Technical information
Licensing authority
FCC
Facility ID68213
ClassC1
ERP22,500 watts
HAAT470 meters (1,540 ft)
Transmitter coordinates
45°31′20.4″N 122°44′49.4″W / 45.522333°N 122.747056°W / 45.522333; -122.747056
Links
Public license information
WebcastListen live (via Audacy)
Websitewww.audacy.com/1051thefan

KRSK-FM (105.1 MHz, "105.1 The Fan") is a commercial radio station licensed to Molalla, Oregon, and broadcasting to the Portland metropolitan area. It is owned by Audacy, Inc. and airs a sports radio format. The station broadcasts in HD Radio. The HD-2 subchannel carries a simulcast of sister station KMTT.

KRSK-FM's studios and offices are located in Portland's South Waterfront district on SW Bancroft Street. The transmitter site is in the city's West Hills, off NW Skyline Boulevard. KRSK-FM has an effective radiated power (ERP) of 22,500 watts.