Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4IJU callsign genealogy
Currently held by Savinovich, Rigel P
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 K4IJU's current licensee, walking backwards.
- Savinovich, Rigel PCAgranted 2020-06-15cancelled 2020-07-03
Successor callsigns
Callsigns held now by people who previously held K4IJU.
No current licensee on record previously held this callsign.