Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC8BSD callsign genealogy
Currently held by DuRoss, Brian S
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 KC8BSD's current licensee, walking backwards.
- DuRoss, Brian SMIgranted 2019-04-12cancelled 2019-04-30
Successor callsigns
Callsigns held now by people who previously held KC8BSD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC8BSD, oldest first.
- HEYDUKE, JOHN A OH1995-12-06 → cancelled 2007-12-07
- DuRoss, Brian S MI2019-04-30 active