Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4AZX callsign genealogy
Currently held by Wilson, Robert A
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 K4AZX's current licensee, walking backwards.
- Wilson, Robert AFLgranted 2021-06-10cancelled 2021-08-13
Successor callsigns
Callsigns held now by people who previously held K4AZX.
- CHANDLER JR, DUELL RALgranted 2020-04-29
All historical holders
Every license row we've seen with the callsign K4AZX, oldest first.
- CHANDLER JR, DUELL R AL2000-05-23 → cancelled 2000-07-28
- Wilson, Robert A FL2021-08-13 active