Of all seven American regional unified combatant commands, CENTCOM is among three that are headquartered outside their area of operations (the other two being USAFRICOM and USSOUTHCOM). CENTCOM's main headquarters is located at MacDill Air Force Base, in Tampa, Florida. A forward headquarters was established in 2002 at Camp As Sayliyah in Doha, Qatar, which in 2009 transitioned to a forward headquarters at Al Udeid Air Base in Qatar.