LZ-DINfrom 26 Apr 2016 to 23 Jun 2017 · 14 contacts
OE-FDBfrom 20 Oct 2017 to 28 May 2021 · 3 contacts
These registrations share the same serial number and type according to the reference data. Serial numbers can collide, though: it is a deduction, not a certainty.
Observed callsigns
ADZ (2 contacts, 2018)
Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.