The Arizona Cardinals are a professional American football team based in the Phoenix metropolitan area. The Cardinals compete in the National Football League (NFL) as a member club of the National Football Conference (NFC) West division. The team was founded as the Morgan Athletic Club in 1898, and is the oldest continuously run professional football team in the United States. The Cardinals play their home games at State Farm Stadium, which opened in 2006 and is located in the northwestern suburb of Glendale.