Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4KIA callsign genealogy
Currently held by Rupprecht, Jonathan B
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 KI4KIA's current licensee, walking backwards.
- Glenn, Kia AGAgranted 2026-04-15cancelled 2026-05-05
Successor callsigns
Callsigns held now by people who previously held KI4KIA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI4KIA, oldest first.
- Rupprecht, Jonathan B FL2005-05-23 → cancelled 2017-05-24
- Glenn, Kia A GA2026-05-05 active