Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BTH callsign genealogy
Currently held by HINTON, BRADLEY T
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 K4BTH's current licensee, walking backwards.
- Hinton, Bradley TNCgranted 2006-08-23cancelled 2012-12-18
Successor callsigns
Callsigns held now by people who previously held K4BTH.
- JOYCE SR, FRED SFLgranted 1988-08-23cancelled 2000-08-24
All historical holders
Every license row we've seen with the callsign K4BTH, oldest first.
- CLEVELAND AMATEUR RADIO SOCIETY GA1998-11-06 → cancelled 2010-11-09
- HINTON, BRADLEY T NC2022-11-22 active