Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4AEX callsign genealogy
Currently held by WALK, DAVID T
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 W4AEX's current licensee, walking backwards.
- Campbell, John PVAgranted 2025-07-19cancelled 2025-09-20
Successor callsigns
Callsigns held now by people who previously held W4AEX.
- Walk, David TGAgranted 2021-10-22
All historical holders
Every license row we've seen with the callsign W4AEX, oldest first.
- RICHARDS JR, ARTHUR L VA2007-09-01 → cancelled 2019-10-17
- WALK, DAVID T GA2021-02-23 → cancelled 2021-10-22
- Campbell, John P VA2025-09-20 active