Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DBT callsign genealogy
Currently held by PITCHER III, GEORGE 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 K4DBT's current licensee, walking backwards.
- Bowers, Donald WTNgranted 2021-04-02cancelled 2021-09-21
Successor callsigns
Callsigns held now by people who previously held K4DBT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4DBT, oldest first.
- PITCHER III, GEORGE S FL2003-08-20 → cancelled 2017-08-03
- Bowers, Donald W TN2021-09-21 active