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| 240th Signal Battalion | |
|---|---|
| Unit name | 240th Signal Battalion |
| Caption | Shoulder sleeve insignia |
| Dates | 1942–present |
| Country | United States |
| Branch | United States Army |
| Type | Signal |
| Role | Tactical communications, network operations |
| Size | Battalion |
| Command structure | Signal Corps (United States Army); formerly under I Corps (United States); assigned to 2nd Signal Brigade (United States); subordinate to Netcom (United States Army) |
| Garrison | Fort Gordon; elements at Fort Bragg and Fort Hood |
| Nickname | "Lightning Nets" |
| Motto | "Connect and Command" |
| Battles | World War II, Vietnam War, Gulf War, Iraq War, War in Afghanistan (2001–2021) |
| Decorations | Meritorious Unit Commendation; Republic of Vietnam Gallantry Cross |
240th Signal Battalion
The 240th Signal Battalion is a United States Army Signal Corps battalion providing tactical and strategic communications, network management, and information systems support to joint, combined, and coalition formations. Activated in World War II and later reconstituted for service in Vietnam War, Operation Desert Storm, and operations in Iraq War and War in Afghanistan (2001–2021), the battalion has supported corps- and division-level command posts, expeditionary headquarters, and multinational task forces. Its lineage ties to Signal Corps (United States Army), and its deployments intersect with formations such as XVIII Airborne Corps, III Corps (United States) and NATO elements.
Constituted during the mobilization for World War II, the battalion served in the European and Pacific theaters supporting communications between corps and army headquarters alongside formations like the First United States Army and Third United States Army. Postwar drawdowns led to redesignation and inactivation until reactivation for the Vietnam War where the unit provided long-haul radio, troposcatter, and switchboard services during campaigns involving III Marine Expeditionary Force and II Field Force, Vietnam. Cold War restructuring placed the battalion within continental defense networks connected to North American Aerospace Defense Command nodes and NATO exercises with United States Army Europe. During Operation Desert Storm the battalion deployed to the Persian Gulf War theater to establish secure trunklines for VII Corps (United States) and coalition staffs. In the 21st century, the battalion participated in Operation Iraqi Freedom and Operation Enduring Freedom, integrating tactical satellite terminals, secure voice, and classified data services for combined task forces and stabilization missions alongside units such as 82nd Airborne Division and 1st Cavalry Division.
Organized as a battalion within the Signal Corps (United States Army), the 240th typically comprises a headquarters and headquarters detachment, multiple signal companies, and expeditionary platoons aligned to provide theater-level signal support. Companies have been task-organized as long-haul signal companies, area signal companies, and network enterprise centers supporting formations including Division Headquarters and Headquarters Battalion. During joint deployments the battalion has integrated liaison detachments from United States Marine Corps and attached elements from the Air National Guard and Army Reserve. Command relationships have shifted between brigades such as the 35th Signal Brigade (United States) and theater networks under United States Army Cyber Command and NETCOM.
Primary missions include establishing and maintaining tactical and strategic communications, providing satellite communications, radio retransmission, network operations (NETOPS), and cybersecurity support for headquarters and maneuver units. Operational tasks have encompassed setting up multiband trunk systems for corps command posts, providing tactical local area networks for brigade combat teams like 3rd Infantry Division, and supporting joint liaison with commands such as United States Central Command and NATO Allied Rapid Reaction Corps. The battalion has executed expeditionary signal operations during Operation Iraqi Freedom where it enabled coalition situational awareness for multinational formations and supported reconstruction efforts coordinated with United Nations Assistance Mission and interagency partners.
The battalion employs a mix of legacy and modern systems including tactical satellite terminals (such as AN/TSC-85 family variants), single-channel ground and airborne radio systems like SINCGARS, troposcatter systems, mobile switching centers, and tactical data network equipment including Tactical Local Area Network (TACLAN) components. Network operations use tools interoperable with Joint Deployable Intelligence Support System and cybersecurity appliances compliant with Department of Defense Information Network standards. Vehicles and shelters include modified platforms derived from the M978 HEMTT family and expeditionary signal shelters compatible with Expeditionary Signal Battalion layouts.
The 240th has received unit decorations for service during Vietnam, the Gulf War, and operations in Iraq and Afghanistan, including the Meritorious Unit Commendation and foreign awards such as the Republic of Vietnam Gallantry Cross (unit citation). Campaign credits span multiple campaigns recognized on battalion colors, corresponding with major operations like Tet Offensive support operations, Operation Desert Shield, and stabilization campaigns during the Iraq War.
Commanders and senior NCOs who led the battalion have moved on to positions in United States Army Signals Intelligence and Cyber organizations, joint billets at United States Cyber Command, and advisory roles with NATO Communications and Information Agency. Notable alumni include officers later assigned to Army Staff (United States) offices, senior enlisted leaders promoted to sergeant major positions within Signal Corps School and brigade commands, and personnel who contributed to doctrine at United States Army Combined Arms Center and publications issued by Forten Research.
Training has aligned with doctrine from the United States Army Training and Doctrine Command and the Signal School at Fort Gordon. Mission rehearsal included participation in joint exercises such as Operation Bright Star, Rim of the Pacific Exercise, and NATO exercises like Steadfast Jazz, integrating live, virtual, and constructive training environments managed under Joint Staff interoperability standards. Doctrine emphasizes tactics, techniques, and procedures for expeditionary signal support, NETOPS, electromagnetic spectrum management, and cybersecurity aligned with Department of Defense directives.
Category:Signal battalions of the United States Army