Seal of DoD Seal of DISA Seal of JITC
Updated: 1/17/2024 9:42:22 AM

1971 – TRI-TAC established to ensure interoperability among services.


1976 – Original members of the various TRI-TAC testing teams, the U.S. military services and the National Security Agency began arriving at Fort Huachuca.


1984 – TRI-TAC/JTE was redesignated as DoD Joint Tactical Command, Control, and Communications Agency (JTC3A).

1989 – Official Ribbon Cutting Ceremony held for the opening of the JITC Headquarters facility at Fort Huachuca.

1999 – The Joint Interoperability Test Center name changed to Joint Interoperability Test Command.

JIT Center

Today – JITC continues to be experts in testing and certification, accelerating the Nation’s Information Technology dominance.

1973 – First known official Fort Huachuca TRI-TAC office was established in Greely Hall.

Greely Hall at Fort Huachuca

1979 – JTE/JTF was established.

JITC 1979

1987 – The Defense Communications Agency, now known as DISA, consolidated the TRI-TAC/JTE and JTC3A organizations under one organization known as the Joint Interoperability Test Center, and moved them to Fort Huachuca. Construction of the new JITC Headquarters building began.

1998 – JITC Indian Head, MD was established.

JITC Indian Head, Maryland

2011 – JITC Fort Meade, MD established.

JITC Fort George G Meade, Maryland

DISA / JITC 2024