Operating at 91.3 FM with a powerful 100,000 watt transmitter, KUAF provides a 14-county area of west and northwest Arkansas, parts of eastern Oklahoma and southern Missouri with the only source of national and international news from NPR as well as a daily local news magazine “Ozarks at Large.” Serving a potential audience of over 600,000 people, KUAF also offers classical music during the night time hours and a variety of public radio programs on the weekends.