Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN1GUN callsign genealogy
Currently held by Hayungs, Mario
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 KN1GUN's current licensee, walking backwards.
- Hayungs, MarioRIgranted 2016-04-29cancelled 2016-05-17
Successor callsigns
Callsigns held now by people who previously held KN1GUN.
- Hayungs, MarioRIgranted 2020-07-07