Crossword puzzle brain boing

6/10/2019 New York Times crossword puzzle clue: 

Old workplace sitcom with Danny DeVito as a dispatcher. 

Old? 

So what does that make me.  What does that make this sitcom? 



A stone-age classic?

Related links:
The Journey of ‘The Honeymooners’ — How It Went From TV Sketch to Beloved Sitcom.  (Closer, 3/21/2018)