CCO - Clear Channel Outdoor Holdings Inc (CCO) Q4 2020 Earnings Call Transcript February, 26 2021 05:00 PM Clear Channel Outdoor Holdings Inc. Class A Image source: The Motley Fool. Clear Channel Outdoor Holdings Inc (NYSE: CCO) Q4 2020 Earnings Call Feb 26, 2021 , 8:30 p.m. ET Operator Continue reading For further details see: Clear Channel Outdoor Holdings Inc (CCO) Q4 2020 Earnings Call Transcript