Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9GKB callsign genealogy
Currently held by Slater, Bradley J
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 K9GKB's current licensee, walking backwards.
- Slater, Bradley JINgranted 2020-02-18cancelled 2024-12-27
Successor callsigns
Callsigns held now by people who previously held K9GKB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9GKB, oldest first.
- WALLIN, JAMES D GA2006-11-15 → cancelled 2019-02-12
- Slater, Bradley J IN2024-12-27 active