Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1QBI callsign genealogy
Currently held by DINSMORE, WALTER
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 K1QBI's current licensee, walking backwards.
- Wieck, KyokoCAgranted 2010-11-22cancelled 2010-12-11
Successor callsigns
Callsigns held now by people who previously held K1QBI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1QBI, oldest first.
- DINSMORE, WALTER ME1996-08-08 → cancelled 2008-08-09
- Wieck, Kyoko T CA2021-08-10 active