Testing Facility 305 E. 6th St.Texarkana Arkansas 71854 AR USA 305 E. 6th St.Directions (870) 777-4641 Monday 08:45 am - 04:00 pm Tuesday Closed Wednesday 08:45 am - 04:00 pm Thursday 08:45 am - 04:00 pm Friday 08:45 am - 04:00 pm Saturday Closed Sunday Closed