Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA4H callsign genealogy
Currently held by TRIBBLE, WYMAN L
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 AA4H's current licensee, walking backwards.
- TRIBBLE, WYMAN LSCgranted 2019-07-31cancelled 2026-01-21
Successor callsigns
Callsigns held now by people who previously held AA4H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA4H, oldest first.
- SMITH JR, CARL W TN2013-08-14 → cancelled 2024-01-14
- TRIBBLE, WYMAN L SC2026-01-21 active