Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4IJU callsign genealogy
Currently held by Glades County Amateur Radio Club
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 KR4IJU'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 KR4IJU.
- N4GLRactiveGlades County Amateur Radio ClubFLgranted 2026-01-23