Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4BC callsign genealogy
Currently held by THOMPSON, JOSEPH M
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 KK4BC's current licensee, walking backwards.
- Corbin Jr, BobbyFLgranted 2021-06-04cancelled 2021-09-28
Successor callsigns
Callsigns held now by people who previously held KK4BC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK4BC, oldest first.
- THOMPSON, JOSEPH M VA2006-06-06 → cancelled 2018-08-22
- corbin jr, bobby FL2021-09-28 active