Cable One, Inc. owns and operates cable systems that provide data, video, and voice services to residential and commercial customers in the United States. The company offers video services comprising basic video services that consist of local networks, local community programming, and other channels; and digital video services covering national and regional cable networks, premium channels, music channels, and an interactive electronic programming guide with parental controls. It also provides data services, as well as operates home.cableone.net, an Internet portal, which provides multiple e-mail addresses. In addition, the company offers voice services, including unlimited local and long-distance calling, voicemail, call waiting, three-way calling, caller ID, anonymous call rejection, and other features; and international calling by the minute services. Further, it sells advertising time on programmers' channels; produces television commercials for programmers' channels; and sells advertising space on cable network Websites. The company serves residential and commercial subscribers in 19 Western, Midwestern, and Southern states of the United States of America. As of December 31, 2016, it provided service to 513,908 data customers; 320,246 video customers; and 115,811 voice customers. The company was founded in 1986 and is headquartered in Phoenix, Arizona.