GCI Liberty, Inc., through its subsidiaries, provides a range of data, wireless, video, voice, and managed services to residential customers, businesses, governmental entities, and educational and medical institutions in Alaska. It offers its products under the GCI brand name. GCI Liberty, Inc. was formerly known as GCI, LLC. The company was founded in 1979 and is based in Anchorage, Alaska. As of December 31, 2020, GCI Liberty, Inc. operates as a subsidiary of Liberty Broadband Corporation.