Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO6DBT callsign genealogy
Currently held by Bolen, Dianna
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 KO6DBT's current licensee, walking backwards.
- Bolen, DiannaCAgranted 2026-05-27cancelled 2026-06-16
Successor callsigns
Callsigns held now by people who previously held KO6DBT.
- Levin, Allen RCAgranted 2024-02-02
All historical holders
Every license row we've seen with the callsign KO6DBT, oldest first.
- Levin, Allen R CA2024-02-02 → cancelled 2024-02-02
- Bolen, Dianna CA2026-06-16 active