Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4BSA callsign genealogy
Currently held by Atlanta Area Council BSA Amateur Radio Club
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 KZ4BSA's current licensee, walking backwards.
- KM4JLTcancelledAtlanta Area Council BSA Amateur Radio ClubGAgranted 2015-04-02cancelled 2018-05-01
Successor callsigns
Callsigns held now by people who previously held KZ4BSA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KZ4BSA, oldest first.
- Treadway, Chuck GA2004-12-31 → cancelled 2017-01-04
- Atlanta Area Council BSA Amateur Radio Club GA2018-05-01 active