Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4GL callsign genealogy
Currently held by Hasenkamp, Hans J
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 KY4GL's current licensee, walking backwards.
- Hasenkamp, Hans JFLgranted 2018-01-24cancelled 2021-04-06
Successor callsigns
Callsigns held now by people who previously held KY4GL.
No current licensee on record previously held this callsign.