Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA3HK callsign genealogy
Currently held by BROWN, DONALD R
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 AA3HK's current licensee, walking backwards.
- Karoley, Henry GMDgranted 2011-10-17cancelled 2020-12-29
Successor callsigns
Callsigns held now by people who previously held AA3HK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA3HK, oldest first.
- BROWN, DONALD R VA2003-12-23 → cancelled 2016-03-23
- Karoley, Henry G MD2020-12-29 active