Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4IQ callsign genealogy
Currently held by Duncan, Jonathan D
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 KY4IQ's current licensee, walking backwards.
- Duncan, Jonathan DFLgranted 2021-05-24cancelled 2021-07-02
Successor callsigns
Callsigns held now by people who previously held KY4IQ.
No current licensee on record previously held this callsign.