1st Signal Command (U.S. Army) The 1st Signal Command is a significant component of the U.S. Army, responsible for providing command, control, communications, computers, intelligence, surveillance, and reconnaissance (C4ISR) capabilities to joint forces and other combatant commands. This command headquartered at Fort Gordon, Georgia, is one of the three signal commands in the U.S. Army and has a long history dating back to World War II. It oversees multiple units across the United States and overseas, including the 90th Signal Brigade, 160th Signal Brigade, and the 200th Military Intelligence Brigade. The mission of the 1st Signal Command is essential in maintaining communication and information superiority for the U.S. Army, ensuring effective command and control during both peacetime and wartime operations.