Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0DHY callsign genealogy
Currently held by Yuen, David 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 K0DHY's current licensee, walking backwards.
- Yuen, David HCOgranted 2025-04-01cancelled 2025-04-19
Successor callsigns
Callsigns held now by people who previously held K0DHY.
No current licensee on record previously held this callsign.