Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NO4T callsign genealogy
Currently held by Dziubakowski, Donald 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 NO4T's current licensee, walking backwards.
- Dziubakowski, Donald JKYgranted 1999-11-23cancelled 2008-04-08
Successor callsigns
Callsigns held now by people who previously held NO4T.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NO4T, oldest first.
- GOVER, KENNETH R AL1996-03-18 → cancelled 2008-03-19
- Dziubakowski, Donald J KY2018-02-22 active