Traffic Management Office (TMO) is located at 371 Ft. Lancaster Ave. 17 LRS/LGTT, Bldg 423 GAFB, TX 76908. Traffic Management Office (TMO) can be reached by their main phone number at (325) 654-3687. Alternatively, you can reach Traffic Management Office (TMO) by phone at (325) 654-3702. The listed DSN line is 312-477-3687 | Passenger Travel. Visit the Traffic Management Office (TMO) website by clicking here.