KMRJ (99.5 MHz, "Jammin' 99.5") is a commercial FM radio station licensed to Rancho Mirage, California, and serving the Palm Springs radio market. The signal covers the Coachella Valley and parts of the Morongo Basin and Palo Verde Valley. It is owned by Marker Broadcasting. KMRJ uses the slogan "The Coachella Valley's Old School." KMRJ broadcasts at an effective radiated power of 3,000 watts. Its studios and offices are on Merle Drive in Palm Desert, California. The transmitter is in Indio Hills, California.