Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4ZUI callsign genealogy
Currently held by DUZANT, PETER 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 KJ4ZUI's current licensee, walking backwards.
- DUZANT, PETER AFLgranted 2004-11-23cancelled 2011-01-11
Successor callsigns
Callsigns held now by people who previously held KJ4ZUI.
- DUZANT, PETER AFLgranted 2020-12-18