Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF5F callsign genealogy
Currently held by DE PUE, LELAND A
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 KF5F's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KF5F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF5F, oldest first.
- DE PUE, LELAND A TX1994-08-30 → cancelled 2006-08-31
- Wyble, Eugene J AR2017-04-27 active