Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4DDG callsign genealogy
Currently held by DeGiacomo, David I
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 K4DDG's current licensee, walking backwards.
- Garland, William DGAgranted 2021-02-16cancelled 2021-03-09
Successor callsigns
Callsigns held now by people who previously held K4DDG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4DDG, oldest first.
- DeGiacomo, David I FL2006-05-13 → cancelled 2018-05-15
- Garland, William D GA2021-03-09 active