Transition Assistance Program (TAP) is located at 483 N Aviation Blvd, Bldg 272, Rm C1-209, 61 MSS/DPF, El Segundo, CA 90245. Transition Assistance Program (TAP) can be reached by their main phone number at (310) 653-5290. Alternatively, you can reach Transition Assistance Program (TAP) by phone at (310) 653-5111. The listed DSN line is 633-5290. Visit the Transition Assistance Program (TAP) website by clicking here.