Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR0S callsign genealogy
Currently held by DE GOOD, GREGORY D
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 KR0S's current licensee, walking backwards.
- De Good, Gregory DIAgranted 2008-12-06cancelled 2009-01-03
Successor callsigns
Callsigns held now by people who previously held KR0S.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KR0S, oldest first.
- JOYER, VERNON J CO1996-04-04 → cancelled 2008-04-05
- DE GOOD, GREGORY D IA2019-06-04 active