Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4HDW callsign genealogy
Currently held by Welch Jr, Huey 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 K4HDW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4HDW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4HDW, oldest first.
- YOUNG, JAMES V FL1997-09-22 → cancelled 2009-09-23
- Welch Jr, Huey D AL2024-02-23 active