Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4DDJ callsign genealogy
Currently held by ROOT, DEBORAH
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 KD4DDJ's current licensee, walking backwards.
- ROOT, DEBORAHGAgranted 2024-05-07cancelled 2024-05-25
Successor callsigns
Callsigns held now by people who previously held KD4DDJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4DDJ, oldest first.
- QUIDLEY, ANTOINETTE K NC1991-07-23 → cancelled 2003-07-24
- ROOT, DEBORAH GA2024-05-25 active