Frontier Communications Parent, Inc. ("Frontier") is a U.S. telecommunications provider incorporated in 1935 as Citizens Utilities Company and later known as Citizens Communications and Frontier Communications Corporation. It was headquartered in Norwalk, Connecticut until relocating its corporate base to Dallas, Texas (1919 McKinney Avenue) in 2023. Frontier re-listed on Nasdaq as FYBR in May 2021 after emerging from Chapter 11, then was acquired by Verizon Communications in an all-cash deal completed January 20, 2026; it is now a wholly owned Verizon subsidiary and its shares were delisted. Recent filings put headcount around 12,700–13,000 employees (2025) with roughly $5.8–5.9 billion in annual revenue.
Operations. Frontier sells residential and business communications services in 25 states. Its principal offering is fiber-to-the-home broadband ("Frontier Fiber," symmetrical plans up to 5 Gbps), alongside legacy copper DSL, voice/phone service, and video (marketed largely through YouTube TV). Business lines include enterprise and wholesale connectivity, Ethernet, managed/cloud-based UCaaS solutions, and customer premises equipment. Frontier has been executing a large fiber buildout, reporting about 8.1 million fiber locations passed and roughly 2.9 million consumer broadband customers as of Q1 2025.
Litigation posture. Frontier appears in the tracked data as a pure defendant: 0 cases as plaintiff, 1 as defendant. This is the profile of an operating company being targeted, not an NPE or two-way litigant. The sole tracked matter, CommWorks Solutions, LLC v. Frontier Communications Parent, Inc. (W.D. Tex.), places Frontier among the many broadband and cable operators sued in the plaintiff-friendly Western District of Texas.
Case context. That suit was filed in W.D. Tex. (No. 6:22-cv-01268) in December 2022 and closed in March 2023. Plaintiff CommWorks Solutions, LLC is a non-practicing entity and subsidiary of IP Investments Group LLC that asserts acquired wireless-networking and quality-of-service patents (e.g., U.S. 7,177,285; 7,024,465; 6,832,249) against ISPs, cable operators, and device makers; Unified Patents has challenged several of those patents at the PTAB. Frontier has also litigated commercially in the past — notably a 2010–2011 trade-secret/patent dispute with Google over Google Voice — but is not a patent-plaintiff in the current data.