Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4BSC callsign genealogy
Currently held by Bynum Jr, Thomas 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 N4BSC's current licensee, walking backwards.
- Bynum Jr, Thomas TALgranted 2015-12-18cancelled 2023-12-05
Successor callsigns
Callsigns held now by people who previously held N4BSC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4BSC, oldest first.
- SOUTHARD, ALAN J SC2008-10-24 → cancelled 2020-10-27
- Bynum Jr, Thomas T AL2023-12-05 active