Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4TAD callsign genealogy
Currently held by DUNCAN JR, THOMAS A
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 W4TAD's current licensee, walking backwards.
- DUNCAN JR, THOMAS ANCgranted 2011-01-06cancelled 2015-11-14
Successor callsigns
Callsigns held now by people who previously held W4TAD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4TAD, oldest first.
- HAZELL, WILLIS C FL2000-01-08 → cancelled 2012-04-04
- DUNCAN JR, THOMAS A VA2025-11-21 active