Might be time to start working on a replacement
https://www.nasa.gov/directorates/spacetech/niac/2020_Phase_...
https://www.nasa.gov/directorates/spacetech/niac/2020_Phase_...
https://news.cgtn.com/news/2020-11-06/China-to-open-its-FAST...
China built an earth based one, wolfram74 posted a link to a moon based one that JPL proposed for funding.
Point remains a larger dish exists and is operational.
why build one, when you can have two for twice the cost?