Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4RUP callsign genealogy
Currently held by VANCE, THOMAS 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 N4RUP's current licensee, walking backwards.
- Rupert, Brian WFLgranted 2020-02-20cancelled 2021-02-12
Successor callsigns
Callsigns held now by people who previously held N4RUP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4RUP, oldest first.
- VANCE, THOMAS J GA1987-12-29 → cancelled 1999-12-30
- Rupert, Brian W FL2021-02-12 active