Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4DEH callsign genealogy
Currently held by HARMON, DAVID E
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 KY4DEH's current licensee, walking backwards.
- HARMON, DAVID EKYgranted 2020-08-12cancelled 2023-11-25
Successor callsigns
Callsigns held now by people who previously held KY4DEH.
No current licensee on record previously held this callsign.