Exhibit 99.1 Clear Channel Outdoor Holdings, Inc. Reports Results for the First Quarter of 2024 ---------------- San Antonio, TX, May 9, 2024 – Clear Channel Outdoor Holdings, Inc. (NYSE: CCO) (the “Company”) today reported financial results for the quarter ended March 31, 2024. “We delivered first quarter consolidated revenue of $482 million, an increase of 10.1%, or 9.3% excluding movements in foreign exchange rates, reflecting record first quarter results in our America, Airports and Europe-North segment ...