Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9DBX callsign genealogy
Currently held by Rojic, Michael J
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 K9DBX's current licensee, walking backwards.
- Rojic, Michael JCOgranted 2015-08-27cancelled 2015-09-19
Successor callsigns
Callsigns held now by people who previously held K9DBX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9DBX, oldest first.
- BARUS, EDWARD IN1996-01-16 → cancelled 2008-01-17
- Rojic, Michael J AZ2025-07-03 active