Special Troops Battalion
The Official Website of the 21st TSC's Special Troops Battalion
Installation Operations Center
Hours of operation: 24 hours
Telephone: +49(0) 0631-413-7500
Defense Switched Network (DSN): (314) 484-7500
Official Unit Address:
HHC, 21st Theater Sustainment Command
APO AE 09263
Headquarters Physical Address:
Mannheimer Str. 331
Sponsorship or Duty Assignment Questions?
For Soldiers being assigned to Headquarters 21st TSC, the contact is the Special Troops Battalion S-1 at DSN (314) 484-6115 or 011-49-631-413-6115.
For Soldiers being assigned to 21st TSC without pinpoint instructions, the contact is G-1 at DSN (314) 484-7095 or 011-49-631-413-7095.
U.S. Army Europe Phonebook
(.mil systems only)
The Family Readiness Support Assistant (FRSA) is the vital link between the commander, the families assigned to the unit and the community resources available to Soldiers and their families.