It was still in use until a second cable snapped in November. Apparently the first cable snapped way back in August. There are a couple of small instruments associated with the lab that are still in use, but his one was the crown jewel.
Goldeneye was the Bond movie that used the telescope as a backdrop.
Goldeneye clip of Aricebo
Given the strange stuff happening with COVID I suspect that you'd be able to shoot at a range with the paperwork you have. You may need to "speak with the manager/owner" so they fully understand that you CAN'T get the DL update right now.
Having the FID and matching license to rent guns and shoot at a range is a policy decision by the range owners, not law.