Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0SGB callsign genealogy
Currently held by Brust, 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 K0SGB's current licensee, walking backwards.
- Brust, StevenMOgranted 2021-08-24cancelled 2021-11-27
Successor callsigns
Callsigns held now by people who previously held K0SGB.
No current licensee on record previously held this callsign.