Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4BBB callsign genealogy
Currently held by ADAMS, MARIE L
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 KA4BBB's current licensee, walking backwards.
- Bonner, William RGAgranted 2018-11-19cancelled 2020-11-13
Successor callsigns
Callsigns held now by people who previously held KA4BBB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA4BBB, oldest first.
- ADAMS, MARIE L FL2003-12-03 → cancelled 2016-03-02
- Bonner, William R GA2020-11-13 active