Fitness Center Main Base Bldg. 187 Hours of Operation: 24/7 for Gym access card holders DSN: 247-4202 COMM: 01285-714202 Post Office Main Base Bldg. 66 Hours of Operation: Mon-Fri 0800-1600 Closed on weekends and US Holidays DSN: 247-4136 COMM: 01285-714136 Military Personnel Office Main Base Bldg. 1221 Hours of Operation: Mon-Fri 0800-1600 Closed on weekends, Family days and US/UK Holidays DSN: 247-4969 COMM: 01285-714969