Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4JBY callsign genealogy
Currently held by JONES, RONALD D
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 N4JBY's current licensee, walking backwards.
- Schaudt, John JKYgranted 2025-08-12cancelled 2025-08-30
Successor callsigns
Callsigns held now by people who previously held N4JBY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4JBY, oldest first.
- JONES, RONALD D VA1988-09-27 → cancelled 2000-09-28
- Schaudt, John J KY2025-08-30 active