Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4CS callsign genealogy
Currently held by Collison Jr, George E
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 AG4CS's current licensee, walking backwards.
- SILVA, CARLOS AFLgranted 2015-03-12cancelled 2017-02-25
Successor callsigns
Callsigns held now by people who previously held AG4CS.
- SILVA, CARLOS AFLgranted 2018-12-18
All historical holders
Every license row we've seen with the callsign AG4CS, oldest first.
- Collison Jr, George E GA2003-05-01 → cancelled 2015-06-09
- SILVA, CARLOS A FL2017-02-25 → cancelled 2018-12-18