Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4DDI callsign genealogy
Currently held by ADAMS III, COLEMAN LEE
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 KG4DDI's current licensee, walking backwards.
- KO4VTWcancelledDoDropIn Radio NetworkKYgranted 2022-01-06cancelled 2022-01-25
Successor callsigns
Callsigns held now by people who previously held KG4DDI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG4DDI, oldest first.
- ADAMS III, COLEMAN LEE NC2009-02-24 → cancelled 2021-05-06
- Do Drop In Radio Network KY2022-01-25 active