Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF5D callsign genealogy
Currently held by HRABAL, MIKE
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 KF5D's current licensee, walking backwards.
- HRABAL, MIKETXgranted 2017-01-24cancelled 2017-12-27
Successor callsigns
Callsigns held now by people who previously held KF5D.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF5D, oldest first.
- HAMBY, WINSTON J TX2006-01-10 → cancelled 2017-12-08
- HRABAL, MIKE TX2017-12-27 active