U.S. Cellular(USM) - 2025 Q1 - Quarterly Results

Exhibit 99.1 NEWS RELEASE As previously announced, UScellular will hold a teleconference on May 2, 2025, at 9:00 a.m. CDT. Listen to the call live via the Events & Presentations page of investors.uscellular.com. CHICAGO (May 2, 2025) — United States Cellular Corporation (NYSE:USM) reported total operating revenues of $891 million for the first quarter of 2025, versus$950 million for the same period one year ago. Service revenues totaled $741 million, versus$754 million for the same period one year ago. Ne ...