Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB0JIU callsign genealogy
Currently held by VAN NINGEN, JUSTIN D
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 KB0JIU's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KB0JIU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB0JIU, oldest first.
- VAN NINGEN, JUSTIN D IA1991-07-02 → cancelled 2003-07-03
- Barnes, Jack W IL2018-07-21 active