Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4KAG callsign genealogy
Currently held by Ruby, Gary 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 KD4KAG's current licensee, walking backwards.
- Vaughn IV, William YALgranted 2021-01-11cancelled 2021-01-29
Successor callsigns
Callsigns held now by people who previously held KD4KAG.
- Ruby, Gary DGAgranted 2002-04-09cancelled 2014-04-10
All historical holders
Every license row we've seen with the callsign KD4KAG, oldest first.
- Ruby, Gary D GA2002-01-17 → cancelled 2002-04-09
- Vaughn IV, William Y AL2021-01-29 active