Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK0D callsign genealogy
Currently held by DOROW, STUART A
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 KK0D's current licensee, walking backwards.
- Bygren, Steven CCOgranted 2003-06-24cancelled 2007-02-09
Successor callsigns
Callsigns held now by people who previously held KK0D.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK0D, oldest first.
- DOROW, STUART A OK1994-10-28 → cancelled 2000-12-15
- Bygren, Steven C CO2017-01-24 active