CCO - Clear Channel Outdoor Holdings inc (CCO) Q2 2021 Earnings Call Transcript July, 30 2021 08:00 PM Clear Channel Outdoor Holdings Inc. Class A Image source: The Motley Fool. Clear Channel Outdoor Holdings, inc (NYSE: CCO) Q2 2021 Earnings Call Jul 30, 2021 , 9:30 p.m. ET Operator Continue reading For further details see: Clear Channel Outdoor Holdings, inc (CCO) Q2 2021 Earnings Call Transcript