Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5BS callsign genealogy
Currently held by FONTENOT, HERMAN 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 AB5BS's current licensee, walking backwards.
- STEWART, BRET ATXgranted 2018-03-20cancelled 2020-07-10
Successor callsigns
Callsigns held now by people who previously held AB5BS.
- FONTENOT, HERMAN LTXgranted 2011-07-20cancelled 2017-10-21
All historical holders
Every license row we've seen with the callsign AB5BS, oldest first.
- FONTENOT, HERMAN L TX2011-07-20 → cancelled 2017-08-08
- STEWART, BRET A TX2020-07-10 active