Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4GEJ callsign genealogy
Currently held by Oates, Michael F
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 KR4GEJ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KR4GEJ.
- Oates, Michael FKYgranted 2025-09-06