1st Battalion
3d US Infantry Regiment

The 1st Battalion, 3d US Infantry Regiment (The Old Guard) conducts memorial affairs to honor our fallen comrades, and ceremonies and special events to represent the Army, communicating its story to our Nation's citizens and the world.

On order, conducts defense support of civil authorities in the National Capitol Region.

1st Battalion Command Group

To contact the unit please call the Battalion Staff Duty at 703-696-3949. DSN Prefix is 426-XXXX