Coast Guard Exchange (USCGCSC) | 2,604 followers on LinkedIn. Serving those who protect and defend the Homeland. | The Coast Guard Community Services Command (CSC) was commissioned on March 26th, 2009 with its headquarters located in Chesapeake, Virginia. CSC is comprised of the Coast Guard Morale, Well-Being and Recreation (MWR) program and the Coast Guard Exchange System (CGX). The Coast Guard MWR and CGX programs are considered vital nonpay compensation programs that have responsibilities in taking care of those who protect and defend the homeland.