Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4UZI callsign genealogy
Currently held by Wietz Jr, John A
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 KN4UZI's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KN4UZI.
- Wietz JR, John AVAgranted 2019-07-02