DTS Customer Service Contact Phone Number for Support and Help

DTS (Defense Travel System) streamlines the entire process involved in global Department of Defense (DoD) travel

They operate the TAC or Travel Assistance Center for traveling members of the defense community. Also, they operate TraX which is an online solution for travel information.

More DTS Information

DTS Army Help Desk: 1-888-435-7146
DSN: 312-564-3950
OCONUS: 809-463-3376 (wait for the beep) then dial 1-888-435-7146

Website: https://www.defensetravel.osd.mil

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