Visitor / Welcome Center is located at Vandenberg Gate Building 1617, Hanscom AFB, MA 01731. Visitor / Welcome Center can be reached by their main phone number at (781) 225-5605. Alternatively, you can reach Visitor / Welcome Center by phone at (781) 225-6642. You can also reach Visitor / Welcome Center by phone at (781) 225-2920. The listed DSN line is 845-6642. Visit the Visitor / Welcome Center website by clicking here.