Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4AMI callsign genealogy
Currently held by BROWN, WILLIAM 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 KA4AMI's current licensee, walking backwards.
- BROWN, WILLIAM EGAgranted 2015-01-20cancelled 2021-11-27
Successor callsigns
Callsigns held now by people who previously held KA4AMI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA4AMI, oldest first.
- PIERCEY, DAVID L TN2007-06-07 → cancelled 2019-05-29
- BROWN, WILLIAM E GA2021-11-27 active