Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4HDS callsign genealogy
Currently held by SEAMAN, JEFFERY 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 W4HDS's current licensee, walking backwards.
- SEAMAN, JEFFERY TNCgranted 2019-04-01cancelled 2019-04-27
Successor callsigns
Callsigns held now by people who previously held W4HDS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4HDS, oldest first.
- YOUNG, CHARLIE T NC2005-09-28 → cancelled 2017-11-29
- SEAMAN, JEFFERY T NC2019-04-27 active