Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC8RDX callsign genealogy
Currently held by KIM, RONALD
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 KC8RDX's current licensee, walking backwards.
- KIM, RONALDGAgranted 2024-11-05cancelled 2024-11-26
Successor callsigns
Callsigns held now by people who previously held KC8RDX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC8RDX, oldest first.
- Day, Donald L WV2001-04-19 → cancelled 2013-04-20
- KIM, RONALD GA2024-11-26 active