Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7ARG callsign genealogy
Currently held by Rudebaugh, Roy 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 N7ARG's current licensee, walking backwards.
- SMITH, WYNN DORgranted 2021-01-27cancelled 2021-02-23
Successor callsigns
Callsigns held now by people who previously held N7ARG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7ARG, oldest first.
- DILLON, JAMES H FL1990-03-06 → cancelled 2002-03-07
- Rudebaugh, Roy J WA2005-03-26 → cancelled 2017-03-28
- SMITH, WYNN D OR2021-02-23 active