Home » DMV Locations » Find the Arkansas DMV Office Closest to You » Desha County, Arkansas DMV Locations » Dumas, AR DMV Locations » Dumas Testing Facility Dumas Testing Facility Contact Information Office Name Dumas Testing Facility Address 603 U.s. 65 Dumas, Arkansas, 71639 Phone 870-534-0220 Hours Thursday: 8:00AM – 3:00PM Services License Written Test, License Road Test, CDL Written Test, CDL Driving Test Other DMV locations in this county Dumas Revenue Office