Unable to answer "Is this still here?" – Eir (Telephone) – https://osm.org/node/9072324657 via StreetComplete_ee 63.0:

The phone booth still exists, but is locked, inaccesible to the public. Not sure if there's a good way to tag it as such.

Attached photo(s):
https://streetcomplete.app/p/335109.jpg