Shoshone & Arapahoe Tribes Gam 14 Great Plains Rd Arapahoe, WY 82510 Phone : (307) 856-9240 Business Category General Government Government Offices Indian Northern Arapahoe Gaming 4 Great Plains Rd Arapahoe, WY 82510 Phone : (307) 856-9240 Business Category Social Service & Welfare Organizations Indian Reservations & Tribes General Government Government Offices Indian