Colville Tribes Headquarters Keller, WA 99140 Phone : (509) 634-3200 Business Category General Government Government Offices Indian Nespelem--ctec Headquarters Nespelem, WA 99155 Phone : (509) 634-3200 Business Category Indian Reservations & Tribes Government Offices Indian Government Offices & Public Schools Coulee Dam--ctec Headquarters Nespelem, WA 99155 Phone : (509) 634-3200 Business Category Indian Reservations & Tribes Government Offices Indian Government Offices & Public Schools Colville Confederated Tribes--ctec Headquarters Nespelem, WA 99155 Phone : (509) 634-3200 Business Category Indian Reservations & Tribes Government Offices Indian Government Offices & Public Schools