Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4DCF callsign genealogy
Currently held by WHITE, GENE W
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 N4DCF's current licensee, walking backwards.
- Frost, David CALgranted 2024-02-13cancelled 2024-03-19
Successor callsigns
Callsigns held now by people who previously held N4DCF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4DCF, oldest first.
- WHITE, GENE W FL1995-03-13 → cancelled 2007-03-14
- Frost, David C AL2024-03-19 active