Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0BJB callsign genealogy
Currently held by Golson, Thomas 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 K0BJB's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K0BJB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0BJB, oldest first.
- GOLSON, THOMAS M NE2019-06-20 → cancelled 2024-12-30
- Golson, Thomas M NM2025-03-28 active