Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0NDA callsign genealogy
Currently held by MARX, ROBERT 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 N0NDA's current licensee, walking backwards.
- Voll, Nondas JCAgranted 2016-02-24cancelled 2016-04-01
Successor callsigns
Callsigns held now by people who previously held N0NDA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0NDA, oldest first.
- MARX, ROBERT C SD2003-09-04 → cancelled 2015-12-01
- Voll, Nondas J CA2026-07-14 active