Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA0KS callsign genealogy
Currently held by AMSLER, BEN 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 AA0KS's current licensee, walking backwards.
- De Almeida Maia, Julio CesarFLgranted 2020-03-03cancelled 2021-11-09
Successor callsigns
Callsigns held now by people who previously held AA0KS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA0KS, oldest first.
- AMSLER, BEN E MO2002-08-27 → cancelled 2014-11-25
- De Almeida Maia, Julio Cesar FL2021-11-09 active