Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4DOJ callsign genealogy
Currently held by JUDD, DANNY O
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 KG4DOJ's current licensee, walking backwards.
- JUDD, DANNY Ocancelled 1999-05-21
Successor callsigns
Callsigns held now by people who previously held KG4DOJ.
- JUDD, DANNY OKYgranted 2020-10-14