Hivestack, Clear Channel Outdoor Americas Partnership Brings Programmatic Buyers Additional Scale Across the U.S.

NEW YORK and MONTREAL, Sept. 20, 2021 /PRNewswire/ -- Hivestack , the leading global programmatic digital out of home (DOOH) ad tech company today announced a partnership with Clear Channel Outdoor Americas (CCOA), the U.S. based business of Clear Channel Outdoor Holdings, Inc. (NYSE: CCO) one of the world's largest outdoor advertising companies.