Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9TRX callsign genealogy
Currently held by Movroydis-Gross, Gunnar G
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 W9TRX's current licensee, walking backwards.
- Movroydis Gross, Gunnar GWIgranted 2025-06-11cancelled 2025-08-05
Successor callsigns
Callsigns held now by people who previously held W9TRX.
- Braun, Timothy JWIgranted 2017-08-08
All historical holders
Every license row we've seen with the callsign W9TRX, oldest first.
- Braun, Timothy J WI2017-07-08 → cancelled 2017-08-08
- Movroydis-Gross, Gunnar G WI2025-08-05 active