Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4DFC callsign genealogy
Currently held by BARNETTE, WILLIAM J
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 KB4DFC's current licensee, walking backwards.
- Barnette, CharlesALgranted 2025-04-23cancelled 2025-05-13
Successor callsigns
Callsigns held now by people who previously held KB4DFC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4DFC, oldest first.
- BARNETTE, WILLIAM J TN2005-03-09 → cancelled 2017-06-02
- Barnette, Charles AL2025-05-13 active