The Tenth Air Force (10 AF) is a unit of the U.S. Air Force, specifically a numbered air force of the Air Force Reserve Command (AFRC). 10 AF is headquartered at Naval Air Station Fort Worth Joint Reserve Base/Carswell Field (formerly Carswell AFB), Texas.The command directs the activities of 14,000 Air Force Reservists and 950 civilians located at 30 military installations throughout the United States.