Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD1T callsign genealogy
Currently held by Gubarev, Andrey
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 KD1T's current licensee, walking backwards.
- Gubarev, AndreyWAgranted 2016-03-24cancelled 2016-06-14
Successor callsigns
Callsigns held now by people who previously held KD1T.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD1T, oldest first.
- STUCCHI, RUDOLPH M MA2004-05-18 → cancelled 2016-05-25
- Gubarev, Andrey WA2026-05-27 active