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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.

  1. KQ4MAOcancelled
    Tiki 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 VA
    2011-09-28 → cancelled 2023-09-29
  • Tiki DX & Contest Club FL
    2024-01-20 active