Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9UJC callsign genealogy
Currently held by WRATE, CHRISTOPHER A
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 KB9UJC's current licensee, walking backwards.
- WRATE, CHRISTOPHER AILgranted 2019-04-02cancelled 2019-10-08
Successor callsigns
Callsigns held now by people who previously held KB9UJC.
All historical holders
Every license row we've seen with the callsign KB9UJC, oldest first.
- WRATE, CHRISTOPHER A IL2018-12-28 → cancelled 2019-04-02
- WRATE, CHRISTOPHER A IL2019-10-08 → cancelled 2021-03-13