Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5SC callsign genealogy
Currently held by GULDEN JR, ERNEST V
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 AB5SC's current licensee, walking backwards.
- Cavaness, Sheri AARgranted 2020-07-07cancelled 2021-04-02
Successor callsigns
Callsigns held now by people who previously held AB5SC.
- GULDEN JR, ERNEST VTXgranted 2019-12-04
All historical holders
Every license row we've seen with the callsign AB5SC, oldest first.
- GULDEN JR, ERNEST V TX1994-01-04 → cancelled 2000-02-12
- Cavaness, Sheri A AR2021-04-02 active