Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4JDT callsign genealogy
Currently held by THOMPSON, JAMES 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 W4JDT's current licensee, walking backwards.
- Dotson, Jerry RFLgranted 2021-04-22cancelled 2022-05-20
Successor callsigns
Callsigns held now by people who previously held W4JDT.
- THOMPSON, JAMES DVAgranted 2019-11-19
All historical holders
Every license row we've seen with the callsign W4JDT, oldest first.
- THOMPSON, JAMES D VA2019-10-18 → cancelled 2019-11-19
- Dotson, Jerry FL2022-05-20 active