23 January (production)

* 1965 - The Canadian Broadcasting Corporation became the first North American broadcaster of Doctor Who when it began airing early William Hartnell-era stories.
* 1970 - Location filming for The Ambassadors of Death took place. (REF: Doctor Who The Handbook: The Third Doctor)
* 1971 - Studio filming for The Claws of Axos took place at BBC Television Centre 3. (REF: Doctor Who The Handbook: The Third Doctor)
* 1973 - Studio filming for Planet of the Daleks took place at BBC Television Centre studio 4. (REF: Doctor Who The Handbook: The Third Doctor)
* 1981 - Studio filming for Logopolis took place at BBC Television Centre studio 6. (REF: Doctor Who The Handbook: The Fourth Doctor)
* 1996 - Location filming for the TV Movie took place. (Doctor Who The Handbook: The Seventh Doctor)
* 2001 - The Big Finish audio story The Time of the Daleks was recorded at the Moat Studios.
* 2003 - The Big Finish audio story Doctor Who and the Pirates was recorded at the Moat Studios.
* 2004 - The Big Finish audio story The Axis of Insanity was recorded at the Moat Studios.
* 2011 - Big Finish's Bernice Summerfield audio anthology Epoch was recorded.
* 2012 - The Big Finish audio story Gods and Monsters was recorded at the Moat Studios.
* 2016 - Big Finish's The Companion Chronicles audio anthology The Second Doctor: Volume One was recorded at the Moat Studios.
* 2018 - The Big Finish audio story An Ideal World was recorded at the Moat Studios.
* 2019 - The Big Finish audio story Memories of a Tyrant was recorded at the Moat Studios.
* 2020 - The second series of Big Finish's audio series Missy was recorded.
* 2020 - Big Finish announced the audio box set Susan's War.
* 2021 - Doctor Who: Lockdown! hosted a tweetalong of School Reunion.
* 2023 - Big Finish's audio anthology Buried Threats was recorded at the Soundhouse.