Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4JLF callsign genealogy
Currently held by Forston, Jenny L
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 K4JLF's current licensee, walking backwards.
- Forston, Jenny LCAgranted 2021-12-31cancelled 2022-01-19
Successor callsigns
Callsigns held now by people who previously held K4JLF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4JLF, oldest first.
- FABRE JR, JOHN L VA2009-04-30 → cancelled 2021-07-23
- Forston, Jenny L CA2022-01-19 active