Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WX5HDO callsign genealogy
Currently held by Do, Hoang H
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 WX5HDO's current licensee, walking backwards.
- Do, Hoang HTXgranted 2022-09-13cancelled 2022-11-26
Successor callsigns
Callsigns held now by people who previously held WX5HDO.
No current licensee on record previously held this callsign.