National Indoor Football League was created in 2001.
National Indoor Football League ended in 2008.
Indoor Football League was created in 2008.
Indoor Professional Football League was created in 1998.
United Indoor Football League was created in 2010.
Continental Indoor Football League was created in 2006.
Southern Indoor Football League was created in 2008.
Eastern Indoor Football League was created in 2007.
World Indoor Football League was created in 1988.
Fortescue National Football League was created in 1956.
Newman National Football League was created in 1972.
National Football League was created on 1920-08-20.
Indoor Football: AFL-Arena football league IFL-Indoor Football league PFL-Pro Football league Normal Football: UFL-United Football league Canadian Football: CFL-Canadian football league European Football: NFL Europe-National Football League Europe EFL-European Football League