Confidence: Medium · Source: FCC ULS · As of 2026-10-24
KG4URF callsign genealogy
Currently held by Fisher, Doyle E
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 KG4URF's current licensee, walking backwards.
- Fisher, Doyle EKYgranted 2026-09-22cancelled 2026-10-14
Successor callsigns
Callsigns held now by people who previously held KG4URF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG4URF, oldest first.
- Fisher, Doyle E KY2012-07-07 → cancelled 2024-08-13
- Fisher, Doyle E KY2026-10-14 active