Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4HLF callsign genealogy
Currently held by Braunecker, Stefan
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 K4HLF's current licensee, walking backwards.
- Braunecker, StefanFLgranted 2024-01-25cancelled 2024-02-27
Successor callsigns
Callsigns held now by people who previously held K4HLF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4HLF, oldest first.
- RUEBEL, WALTER F NC1993-10-12 → cancelled 2005-10-13
- Braunecker, Stefan FL2024-02-27 active