Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4TBH callsign genealogy
Currently held by Agerton, Paul
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 W4TBH's current licensee, walking backwards.
- Agerton, PaulALgranted 2021-09-03cancelled 2021-09-21
Successor callsigns
Callsigns held now by people who previously held W4TBH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4TBH, oldest first.
- SOUTHERLAND, JOHNNY E FL2007-08-28 → cancelled 2019-11-13
- Agerton, Paul AL2021-09-21 active