Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0BDT callsign genealogy
Currently held by SCHLAGEL, STEVEN
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 K0BDT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K0BDT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0BDT, oldest first.
- Baker, Donald W MO2004-04-19 → cancelled 2016-07-16
- SCHLAGEL, STEVEN SD2023-05-02 active