Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4US callsign genealogy
Currently held by Huff, Vincent A
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 AG4US's current licensee, walking backwards.
- SCHABAS, GUSTAVO AFLgranted 2013-04-15cancelled 2019-07-20
Successor callsigns
Callsigns held now by people who previously held AG4US.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AG4US, oldest first.
- Huff, Vincent A FL2000-04-01 → cancelled 2002-07-18
- SCHABAS, GUSTAVO A FL2019-07-20 active