Exhibit 99.1 Frontier Reports First-Quarter 2024 Results • Delivered year-over-year revenue growth for the first quarter since 2015 • Accelerated Adjusted EBITDA growth to 5% year-over-year • Accelerated fiber broadband revenue growth of 24% year-over-year driven by strong customer and ARPU growth DALLAS, Texas, May 3, 2024 -- Frontier Communications Parent, Inc. (NASDAQ: FYBR) (“Frontier”) reported first-quarter 2024 results today. “We had a strong start to the year and achieved another major inflection po ...