Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3EO callsign genealogy
Currently held by Brunner Jr, David C
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 AC3EO's current licensee, walking backwards.
- Brunner Jr, David CMDgranted 2017-02-21cancelled 2019-05-20
Successor callsigns
Callsigns held now by people who previously held AC3EO.
No current licensee on record previously held this callsign.