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Oprah Winfrey Network
[1]
Launched December 28, 2014
(Originally launched as TNN)
January 1, 2014
(relaunched as I: Independent Television)
Owned by The Oprah Winfrey Network, LLC (joint venture 50/50 owned by Discovery Communications & Harpo Productions)[2]
Picture format 1080i (HDTV)

480i (SDTV)

Headquarters Chicago, Illinois, United States
Replaced Discovery Health Channel
Sister channel(s) Discovery Networks