Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4JML callsign genealogy
Currently held by Thompson, Belinda G
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 KF4JML's current licensee, walking backwards.
- Thompson, Belinda GSCgranted 2019-09-19cancelled 2019-10-08
Successor callsigns
Callsigns held now by people who previously held KF4JML.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF4JML, oldest first.
- THOMPSON, BELINDA G SC2006-11-14 → cancelled 2018-11-15
- Thompson, Belinda G SC2019-10-08 active