Office hours: Monday-Friday, 7:00 AM MT – 5:00 PM MT. Public Holiday excluded.
P.O. Box 615
Hayes, MT 59527
Customer Service: 1-800-501-3006
If you have already contacted Customer Service in an attempt to resolve an issue or concern and still need additional assistance, please contact the Ft. Belknap Tribal Hotline at (888) 517- 3696 between the hours of 9 am and 5 pm MT.