The Naval Station Mayport Fleet and Family Support Center (FFSC) is part of the Tri-site organization consisting of NAS Jacksonville FFSC and NSB Kings Bay FFSC. The FFSC serves active duty members, retired personnel and family members with programs and services to enhance their quality of life. FFSC is located in Building 1, on Massey Avenue. You may reach the FFSC by calling 904-270-6600, DSN 960-6600 or toll free 1-800-626-5084. Hours of operation are 8 a.m. to 4:30 p.m., Monday through Friday.