Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4AEX callsign genealogy
Currently held by Nelson, Cecil 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 K4AEX's current licensee, walking backwards.
- Werner, Adam HFLgranted 2018-05-09cancelled 2018-06-05
Successor callsigns
Callsigns held now by people who previously held K4AEX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4AEX, oldest first.
- Nelson, Cecil W VA2005-04-05 → cancelled 2017-04-06
- Werner, Adam H FL2018-06-05 active