Football League Extra ended in 2004.
Football League Extra was created in 1994.
Continental Football League ended in 1969.
Intense Football League ended in 2008.
World Football League ended in 1975.
Enterprise Football League ended in 2009.
Football League of Europe ended in 1995.
Regional Football League ended in 1999.
Arena Football League ended in 2009.
United States Football League ended in 1985.
National Indoor Football League ended in 2008.
Professional Spring Football League ended in 1991.
World Indoor Football League ended in 1988.