Oldest DJ (female)
Who
Sally Hille
What
94 years and 92 days year(s):day(s)
Where
United States (Williamstown)
When

The oldest professional DJ was Sally Hille (USA, b. April 1920) aged 94 years and 92 days, who presented a weekly podcast on WMOA, in Marietta, Ohio, USA, as of 31 July 2014.

Sally presented a weekly show called news for seniors on WMOA