Welcome to the 1st IO Command



We are pleased to welcome you to 1st Information Operations Command, located in Ft. Belvoir, VA. We are proud of our legacy of relevant information support serving the U.S. Army and all Military Forces around the world. As you can imagine, information is a critical element to successful Army operations and our integrated comprehensive capabilities supports cogent decision-making while protecting our own. We are proud of our Command's ability to collaborate with our diverse customer base to support the myriad of organizations spanning the gamut from Combatant Commands to other Services and government agencies. It is our honor to lead this fully engaged, fully integrated command in support of the Army's objectives in this prolonged war. We welcome each of you to the Command and look forward to our collaboration to achieve the mission.


1st IO Command Personnel Points of Contact

  • Current Operations (703) 706-1383
  • Command Group (703) 706-2266
  • S1-Officer Personnel (703) 706-1955
  • S1-Enlisted Personnel (703) 706-1359
  • S1-Civilian Personnel (703) 706-2702
  • S1-Contractors (703) 706-1809
  • All new federal government employees will need to inprocess at the Nolan Building. Once you arrive to the building, use the lobby phone to contact S1-Civilian personnel at (703) 706-2702 so you can be escorted into the building.

1st Battalion Relocation Information Adobe PDF Document



1st IO Command
Fort Belvoir
(INSCOM's Nolan Building)
8825 Beulah Street
Fort Belvoir, VA 22060

Located here is the
Brigade HQ, 2d Battalion

1st IO Command
Metro Park Location
6359 Walker Lane
Alexandria, VA 22310

Located here is 1st BN, RMO, Contract Mgt.