Quartzsite Radio KBUX 94.3 FM - Best "Classic Hits" Music Station! Quartzsite Radio, KBUX 94.3 FM is proud to be the first and only locally-owned and operated music station in Quartzsite, Arizona; Proudly serving the communities of Quartzsite, Bouse, Brenda, Rainbow Acres, La Paz Valley and beyond, since 1988. KBUX 94.3 FM is located in historic Quartzsite, AZ - home to the largest RV Show in the world and one of the most popular snowbird destinations in the United States. Quartzsite, AZ sits in La Paz County in the North Western corner of Arizona. Quartzsite is intersected by Interstate 10, which connects Los Angeles with Phoenix, and US Highway 95 connecting Yuma with Bullhead City, Laughlin, and Las Vegas. Quartzsite is 36.3 miles squared, has a Mohave Desert like setting and is just