Simmons First Bank-S Arkansas ← View details 900 U.S. 165, Dumas, AR 71639 +1 870-382-4204 simmonsfirst.com Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 08:30 am — 04:30 pm Tuesday: 08:30 am — 04:30 pm Wednesday: 08:30 am — 04:30 pm Thursday: 08:30 am — 04:30 pm Friday: 08:30 am — 05:00 pm Your comments * — Required information