Confidence: Medium · Source: FCC ULS · As of 2026-09-12
ND5H callsign genealogy
Currently held by TRIEU, HAI T
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 ND5H's current licensee, walking backwards.
- TRIEU, HAI TOKgranted 2020-06-30cancelled 2022-03-04
Successor callsigns
Callsigns held now by people who previously held ND5H.
- TRIEU, HAI TOKgranted 2020-06-30cancelled 2022-03-04
All historical holders
Every license row we've seen with the callsign ND5H, oldest first.
- GOIN, ROWLAND E TX1994-08-09 → cancelled 1999-12-02
- TRIEU, HAI T OK2015-12-11 → cancelled 2020-06-30
- TRIEU, HAI T OK2022-03-04 active