Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4TDJ callsign genealogy
Currently held by JAY, THOMAS 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 W4TDJ's current licensee, walking backwards.
- JAY, THOMAS DFLgranted 2015-07-02cancelled 2019-03-05
Successor callsigns
Callsigns held now by people who previously held W4TDJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4TDJ, oldest first.
- PRICE, JOHN J SC1996-03-20 → cancelled 2008-03-21
- JAY, THOMAS D FL2019-03-05 active