Washita State Bank Address: 701 Highway 44, Burns Flat, OK 73624 Phone: (580) 562-4871 Banks, Loans Other Businesses: Great Plains National Bank at 228 Highway 44, Burns Flat, OK 73624 Willy's Sports Grill at 465 S Williams Cir, Burns Flat, OK 73624 Ma's Diner at 220 Highway 445, Burns Flat, OK 73624 Montreray Mexican Restaurant at 229 Hwy 44, Burns Flat, OK 73624