601st

601st may refer to:601st (Mixed) Heavy Anti-Aircraft Regiment, Royal Artillery, a Volunteer unit of the British Army from 1859 to 1955 601st (Harwich) Fortress Company, Royal Engineers, a volunteer unit of Britain's Royal Engineers formed to defend the Essex coast 601st Infantry Regiment, Royal Artillery, a Volunteer unit of the British Army formed in 1859 601st Air Operations Center, US operations hub for First Air Force 601st Assault Helicopter Battalion, a helicopter unit of the Argentine Army 601st Bombardment Squadron Constituted as the 601st Bombardment Squadron (Heavy) on 15 February 1943 601st Communications Grouping (Argentina), an Argentine Army signals military grouping 601st Engineer Grouping (Argentina), an Argentine Army Engineer grouping 601st Intelligence Battalion, a special military intelligence service of the Argentine Army 601st Naval Air Group, a carrier air group of the Imperial Japanese Navy (IJN) during World War II 601st Quartermaster Company, Aerial Delivery Support Company of the United States Army based in Aviano, Italy 601st Special Forces Group, a special forces unit of the Czech Armed Forces 601st Squadron (JASDF), a squadron of the Airborne Early Warning Surveillance Group of the Japan Air Self-Defense Force 601st Tactical Control Wing, provisional United States Air Force organization 601st Tank Destroyer Battalion, battalion of the United States Army active during World War II The 601st Phone Call (第601个电话), a 2006 Chinese drama film