Housing Welcome Center is located at 164 Grayling Avenue, Bldg. 164, Dealey Center, Groton, CT 06349. Housing Welcome Center can be reached by their main phone number at (860) 694-3851. Alternatively, you can reach Housing Welcome Center by phone at (860) 694-3154. You can also reach Housing Welcome Center by phone at (877) 843-5236. The listed DSN line is 694-3851. Visit the Housing Welcome Center website by clicking here.