West Palm Beach Municipal Stadium, referred to as "Municipal Stadium", located at 755 Hank Aaron Drive, was a ballpark in West Palm Beach, Florida and the long-time spring training home for the Milwaukee and Atlanta Braves and Montreal Expos. The Braves played spring training games at the stadium from 1963 to 1997, while the Expos played there from 1969 to 1972 and from 1981 to 1997.

Based on the paragraph above can we conclude that "The stadium only hosted two squads at once."?
It's impossible to say