Exhibit 99.1 Frontier Reports Third-Quarter 2025 Results DALLAS, Texas, October 28, 2025 -- Frontier Communications Parent, Inc. (NASDAQ: FYBR) ("Frontier") reported third-quarter 2025 results today. "The team absolutely crushed it – once again delivering our best quarter ever," said Nick Jeffery, President and Chief Executive Officer of Frontier. "We achieved outstanding results across our operational and financial metrics, delivered double-digit EBITDA growth and reached an all-time high in customer growt ...