Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4T callsign genealogy
Currently held by ABERNATHY, HELEN M
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 WB4T's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WB4T.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB4T, oldest first.
- ABERNATHY, HELEN M TN1994-01-25 → cancelled 2006-01-26
- GIBSON, ROGER L GA2025-12-10 active