Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4AKE callsign genealogy
Currently held by HART, JAMES W
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 KD4AKE's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KD4AKE.
- HART, JAMES WFLgranted 1999-12-10cancelled 2000-12-22
All historical holders
Every license row we've seen with the callsign KD4AKE, oldest first.
- HART, JAMES W FL1991-05-14 → cancelled 1999-12-10
- HART, JAMES W AL2020-10-22 active