Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4JWT callsign genealogy
Currently held by THOMPSON, JOHN W
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 W4JWT's current licensee, walking backwards.
- THOMPSON, JOHN WNCgranted 2018-03-23cancelled 2018-04-13
Successor callsigns
Callsigns held now by people who previously held W4JWT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4JWT, oldest first.
- Tate, Joel W FL2002-04-03 → cancelled 2014-04-04
- THOMPSON, JOHN W NC2018-04-13 active