The base comprises two sections: NAS I was the site of the original U.S. base but is now a support facility, and NAS II which includes the runways, operations and most tenant commands. NAS I also contains the Navy Exchange and Commissary, the school, and some homes, mainly for the commodore of Task Force 67, the air station commanding officer, air station executive officer and commanding officers of tenant activities. NAS I also is host to other facilities, mainly for entertainment. NAS II is now only used as a service base.