The club was founded on 3 May 1952, adopting similar logo, team kits and colors as Operário Futebol Clube.[2] Until 2022 they were known as Operário Atlético Clube and were based in Dourados.[3]
Operário Atlético Clube play their home games at Estádio Francisco Chaves Filho, nicknamed Chavinha, and located in Itaporã.[4] The stadium has a maximum capacity of 3,000 people.[5]
Until 2009,[4] Operário Atlético Clube played their home games at Estádio Fredis Saldivar, nicknamed Douradão.[2] The stadium has a maximum capacity of 30,000 people.[6]