Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WZ7X callsign genealogy
Currently held by Schmidt, Bradley S
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 WZ7X's current licensee, walking backwards.
- CABRERA, JOAQUIN ATXgranted 2024-05-11cancelled 2024-12-10
- CABRERA, JOAQUIN ATXgranted 2024-04-23cancelled 2024-05-11
- CABRERA, JOAQUIN ATXgranted 2024-02-07cancelled 2024-04-23
- CABRERA, JOAQUIN ATXgranted 2024-02-07cancelled 2024-04-03
Successor callsigns
Callsigns held now by people who previously held WZ7X.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WZ7X, oldest first.
- RICHMOND, ALLAN E OR1989-05-16 → cancelled 2001-05-17
- Schmidt, Bradley S FL2012-09-20 → cancelled 2024-11-16
- CABRERA, JOAQUIN A TX2024-12-10 active