Home » DMV Locations » Find the Arkansas DMV Office Closest to You » Arkansas County, Arkansas DMV Locations » DeWitt, AR DMV Locations » De Witt Testing Facility De Witt Testing Facility Contact Information Office Name De Witt Testing Facility Address 120 Court Square DeWitt, Arkansas, 72042 Phone 870-946-3421 Hours Services License Written Test, License Road Test, CDL Written Test, CDL Driving Test