Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF4DX callsign genealogy
Currently held by Tiki DX & Contest Club
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 WF4DX's current licensee, walking backwards.
- KQ4MAOcancelledTiki DX & Contest ClubFLgranted 2023-10-25cancelled 2024-01-20
Successor callsigns
Callsigns held now by people who previously held WF4DX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WF4DX, oldest first.
- DRISKILL JR, ROBERT M VA2011-09-28 → cancelled 2023-09-29
- Tiki DX & Contest Club FL2024-01-20 active