Call today and make your appointment for free dental assistance provided by MobileSmiles, an RV-style dental office on wheels. They will be in Hollis, Altus, Mangum, Hobart and Burns Flat during April. In May, MobileSmiles will be in Clinton, Weatherford, Cheyenne and Sayre. For specific dates, times and details, call Samantha Walker, SWODA AAA planner, at 1-800-627-4882, ext. 105 . Services are available for residents 55 and older residing in the following counties: Beckham, Custer, Greer, Harmon, Jackson, Kiowa, Roger Mills and Washita. Space is limited.