Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9QC callsign genealogy
Currently held by Mihashi, Toshiya
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 N9QC's current licensee, walking backwards.
- Elder, Cori JILgranted 2024-02-13cancelled 2026-03-20
Successor callsigns
Callsigns held now by people who previously held N9QC.
All historical holders
Every license row we've seen with the callsign N9QC, oldest first.
- BELL SR, JOHN R IL2010-09-13 → cancelled 2022-11-29
- Mihashi, Toshiya OR2022-12-28 → cancelled 2024-02-27
- Elder, Cori J IL2026-03-20 → cancelled 2026-05-27