Housing Maintenance Phone Numbers Published Aug. 3, 2011 ELLSWORTH AIR FORCE BASE, S.D. -- The maintenance contractors for both government-owned and Centennial housing changed recently. Below are the primary contact numbers, along with the owning agency you may contact during normal business hours if experiencing problems. MFH Contractor (Rushmore & Prairie View): Diversified Services Contracting, 923-5808; Ellsworth Housing Office, 385-2575. Centennial (Centennial Estates): Hunt Maintenance, 866-680-5271; Hunt Property Management Office, 791-3181.