Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA1GD callsign genealogy
Currently held by Duan, Godwin Y
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 AA1GD's current licensee, walking backwards.
- Duan, Godwin YTXgranted 2020-08-06cancelled 2021-03-30
Successor callsigns
Callsigns held now by people who previously held AA1GD.
- FAGAN, GEORGE RCTgranted 2026-04-09