Contact Us SOUTH DAKOTA AIR NATIONAL GUARD 1201 West Algonquin Street Sioux Falls, South Dakota 57104-0264 Commercial: (605) 988-5700 DSN: 798-7700 Base Security: (605) 988-5939 Security Police personnel man the front gate 24 hours a day/7 days a week. Deployment Hotline: (24 hours): (605) 988-5960 Job Opportunities: (605) 988-5718 Identification Cards: (605) 988-5845 ID cards are issued Tuesdays and Thursdays, 1:00 - 3:30 p.m. Vehicle Registration: (605) 988-5792 Vehicle Registration is open Tuesdays and Thursdays, 1:00 - 3:30 p.m. Army and Air Force Exchange Service: (605) 988-5772 The Sioux Falls Base Exchange is open Tuesday - Friday, 9 a.m. - 5 p.m. and Unit Training Assembly weekends 9:00 a.m. - 4 p.m. (Saturday) and 9:00 a.m. - 2:00 p.m. (Sunday) Family Readiness Point of Contact: (605) 988-5962