Tags: Military Structure.
Otis Air National Guard Base (IATA: FMH ICAO: KFMH FAA LID: FMH) is an Air National Guard installation located within Joint Base Cape Cod a military training facility located on the western portion of Cape Cod in western Barnstable County Massachusetts United States. It was previously known as Otis Air Force Base prior to its transfer from the active duty Air Force to the Air National Guard.