Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5TRI callsign genealogy
Currently held by Nguyen, Tri 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 W5TRI's current licensee, walking backwards.
- Nguyen, Tri DTXgranted 2024-08-07cancelled 2024-09-10
Successor callsigns
Callsigns held now by people who previously held W5TRI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5TRI, oldest first.
- SBC TRI ARC TX2009-12-17 → cancelled 2021-12-18
- Nguyen, Tri D TX2024-09-10 active