Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ4DNA callsign genealogy
Currently held by Chun Jr, Seung C
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 KZ4DNA's current licensee, walking backwards.
- Chun Jr, Seung CCAgranted 2008-11-26cancelled 2008-12-16
Successor callsigns
Callsigns held now by people who previously held KZ4DNA.
- Chun Jr, Seung CCAgranted 2017-05-09