Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4WA callsign genealogy
Currently held by Dueser, Alf
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 KY4WA's current licensee, walking backwards.
- Dueser, AlfFLgranted 2018-10-23cancelled 2023-03-10
Successor callsigns
Callsigns held now by people who previously held KY4WA.
No current licensee on record previously held this callsign.