Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4JB callsign genealogy
Currently held by Braman, 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 WB4JB's current licensee, walking backwards.
- Braman, John SFLgranted 2022-10-25cancelled 2023-04-18
Successor callsigns
Callsigns held now by people who previously held WB4JB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB4JB, oldest first.
- BEASON, JOSEPH F FL2010-09-08 → cancelled 2022-09-09
- Braman, John S FL2023-04-18 active