Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO6CB callsign genealogy
Currently held by Bauer, Christian
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 KO6CB's current licensee, walking backwards.
- Bauer, ChristianCAgranted 2022-01-21cancelled 2022-02-11
Successor callsigns
Callsigns held now by people who previously held KO6CB.
- BERG, RICHARD PIDgranted 2022-02-11
All historical holders
Every license row we've seen with the callsign KO6CB, oldest first.
- Berg, Richard P CA1994-05-24 → cancelled 2002-05-11
- Bauer, Christian CA2022-02-11 active