| 1920 to 1955 facility directory of all Radio and FSS locations in the USA. 1920 to 1978 facility directory (pdf) plus commission/decommission dates. 1959 CS/T facility directory of all Combined Station/Tower facilities. 1964 Flight Service (FSS) facility directory of all FSS locations in the USA. 1920-1970 Facility Lists, Commissioning Dates, and Facility Chiefs: The Airway Pioneer (pdf) Current Flight Service (FSS) directory. Compare the number of past FSS facilities with the present. |