551st Signal Battalion (United States)

The 551st Signal Battalion is an active duty unit of the United States Army, housed on Fort Eisenhower. The MACOM for the 551st is (TRADOC) and they fall directly under the 15th Signal Brigade. The 551st trains the following Signal Corps MOSs:

25B – Information Technology Specialist 25H – Network Communication Systems Specialist

History
551st Signal Battalion Lineage
 * Constituted 10 December 1941 in the Army of the United States as the 551st Signal Aircraft Warning Battalion, Separated
 * Activated 15 December 1941 at Fort Dix, New Jersey
 * Redesignated 12 December 1942 as the 551st Signal Aircraft Warning Battalion
 * Inactivated 1 February 1946 in the Philippine Islands
 * Redesignated 23 September 1986 as the 551st Signal Battalion and allotted to the Regular Army; Headquarters concurrently transferred to the United States Army Training and Doctrine Command and activated at Fort Gordon, Georgia

Structure
Alpha Company - Prior service Soldiers obtaining a new MOS

Bravo Company - 25H Network Communications Systems Specialist Soldiers

Charlie Company - 25H Network Communications Systems Specialist Soldiers

Delta Company - 25B – Information Technology Specialist Soldiers

Echo Company - 25B – Information Technology Specialist Soldiers

Honors
World War II: Northern Solomons; Leyte; Southern Philippines
 * Campaign Participation Credit

Company A additionally entitled to:
 * Decorations
 * Philippine Presidential Unit Citation for 17 October 1944 to 4 July 1945
 * Army Superior Unit Award for 1999–2000