Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4IXI callsign genealogy
Currently held by Vandiver, Alan
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 KD4IXI's current licensee, walking backwards.
- Vandiver, AlanKYgranted 2025-04-14cancelled 2025-05-06
Successor callsigns
Callsigns held now by people who previously held KD4IXI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4IXI, oldest first.
- VANDIVER, ALAN R KY2011-10-19 → cancelled 2024-01-17
- Vandiver, Alan KY2025-05-06 active