Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5TCB callsign genealogy
Currently held by Brown, John S
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 K5TCB's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K5TCB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5TCB, oldest first.
- BRASELTON JR, TOM C TX2006-04-18 → cancelled 2018-04-19
- Brown, John S AR2018-12-28 active