Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WZ7RNU callsign genealogy
Currently held by Uhlman, Rudolph N
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 WZ7RNU's current licensee, walking backwards.
- Uhlman, Rudolph NORgranted 2016-12-14cancelled 2022-04-19
Successor callsigns
Callsigns held now by people who previously held WZ7RNU.
No current licensee on record previously held this callsign.