Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0ZON callsign genealogy
Currently held by Minger, Robert J
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 N0ZON's current licensee, walking backwards.
- Minger, RobertMNgranted 2026-07-29cancelled 2026-08-18
Successor callsigns
Callsigns held now by people who previously held N0ZON.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0ZON, oldest first.
- MARCHEWA, MICHAEL A MO1993-12-21 → cancelled 2005-12-22
- Minger, Robert J MN2026-08-18 active