Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD4AV callsign genealogy
Currently held by Vrenna, Aiden J
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 AD4AV's current licensee, walking backwards.
- Vrenna, Aiden JWVgranted 2020-11-23cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held AD4AV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AD4AV, oldest first.
- GARRETT, CARLOS W VA2012-12-05 → cancelled 2025-03-04
- Vrenna, Aiden J WV2025-12-09 active