KCMS 105.3 FM, known as "Spirit 105.3", is a Contemporary Christian music FM radio station in the Seattle, Washington, market. KCMS began its current format in 1984.The station broadcasts at 105.3 MHz from Seattle (with a transmitter on Cougar Mountain), and includes translators broadcasting on 92.1 MHz (K221BG) in Aberdeen, Washington; 103.5 MHz (K278BH) in Astoria, Oregon; and 103.9 MHz (K280FF) in Chehalis, Washington. It is owned and operated by Crista Ministries.