Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB4GB callsign genealogy
Currently held by BROWN, GREGORY 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 WB4GB's current licensee, walking backwards.
- BROWN, GREGORY TUTgranted 2023-11-21cancelled 2023-12-12
Successor callsigns
Callsigns held now by people who previously held WB4GB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB4GB, oldest first.
- BISHOP, ERNEST E AL2008-11-06 → cancelled 2021-02-04
- BROWN, GREGORY T UT2023-12-12 active