Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG6MB callsign genealogy
Currently held by Balourdas, Gregory M
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 KG6MB's current licensee, walking backwards.
- Balourdas, Greg MCAgranted 2025-09-16cancelled 2026-08-14
Successor callsigns
Callsigns held now by people who previously held KG6MB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG6MB, oldest first.
- HOWARD, JIM D CA1994-03-01 → cancelled 2006-03-02
- Balourdas, Gregory M CA2026-08-14 active