Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5ZH callsign genealogy
Currently held by VILLARREAL, HECTOR
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 AB5ZH's current licensee, walking backwards.
- Villarreal, VictorTXgranted 2023-01-19cancelled 2024-05-21
Successor callsigns
Callsigns held now by people who previously held AB5ZH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB5ZH, oldest first.
- VILLARREAL, HECTOR TX2014-01-03 → cancelled 2022-05-25
- Villarreal, Victor TX2024-05-21 active