Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4RG callsign genealogy
Currently held by GERBERT, ROBERT F
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 KY4RG's current licensee, walking backwards.
- GERBERT, ROBERT FGAgranted 2014-12-25cancelled 2017-10-17
Successor callsigns
Callsigns held now by people who previously held KY4RG.
No current licensee on record previously held this callsign.