KRSK (105.1 FM, "105.1 The Buzz") 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 hot adult contemporary radio format. The station broadcasts in HD Radio. The HD-2 subchannel carries Audacy's "Channel Q" LGBTQ service. KRSK'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 has an effective radiated power (ERP) of 22,500 watts.