Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA5OX callsign genealogy
Currently held by Wingenter Jr, Ronald C
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 AA5OX's current licensee, walking backwards.
- Wingenter Jr, Ronald CTXgranted 2025-01-22cancelled 2025-04-05
Successor callsigns
Callsigns held now by people who previously held AA5OX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA5OX, oldest first.
- Shoulders, Tommy TX2009-04-28 → cancelled 2021-07-24
- Wingenter Jr, Ronald C TX2025-04-05 active