Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4JUN callsign genealogy
Currently held by Anderson, John 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 KZ4JUN's current licensee, walking backwards.
- Anderson, John CGAgranted 2004-03-19cancelled 2004-04-17
Successor callsigns
Callsigns held now by people who previously held KZ4JUN.
No current licensee on record previously held this callsign.