Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0ZI callsign genealogy
Currently held by Paechnatz, Johannes
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AD0ZI's current licensee, walking backwards.
- Paechnatz, JohannesMNgranted 2017-09-11cancelled 2017-09-28
Successor callsigns
Callsigns held now by people who previously held AD0ZI.
No current licensee on record previously held this callsign.