Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9TRX callsign genealogy
Currently held by Blazer, Rexford S
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 N9TRX's current licensee, walking backwards.
- Blazer, Rexford SIAgranted 2025-06-17cancelled 2025-07-05
Successor callsigns
Callsigns held now by people who previously held N9TRX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9TRX, oldest first.
- THOMAS, SHELLEY J WI1993-06-01 → cancelled 2005-06-02
- Blazer, Rexford S WI2025-07-05 active