Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4DAV callsign genealogy
Currently held by Willis, David A
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 KY4DAV's current licensee, walking backwards.
- Willis, David AKYgranted 2023-08-08cancelled 2023-09-08
Successor callsigns
Callsigns held now by people who previously held KY4DAV.
No current licensee on record previously held this callsign.