Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4DWG callsign genealogy
Currently held by YOUNGER, THEODORE B
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 KB4DWG's current licensee, walking backwards.
- Russ Jr, James FSCgranted 2022-06-16cancelled 2022-07-06
Successor callsigns
Callsigns held now by people who previously held KB4DWG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4DWG, oldest first.
- YOUNGER, THEODORE B FL1999-02-25 → cancelled 2011-02-26
- Russ Jr, James F SC2022-07-06 active