Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC3UNJ callsign genealogy
Currently held by DUARTE, GARRETT D
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 KC3UNJ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC3UNJ.
- DUARTE, GARRETT DPAgranted 2017-02-23