Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4MJ callsign genealogy
Currently held by Willingham, Melvin R
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 KY4MJ's current licensee, walking backwards.
- Willingham, Melvin RFLgranted 2021-06-28cancelled 2022-01-31
Successor callsigns
Callsigns held now by people who previously held KY4MJ.
- Willingham, Melvin RFLgranted 2022-03-18