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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

W4FX callsign genealogy

Currently held by WILLIAMS, ROBERT C

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 W4FX's current licensee, walking backwards.

  1. KO4JZMcancelled· E
    REDMAN, TIMOTHY AFLgranted 2020-12-07cancelled 2021-11-16

Successor callsigns

Callsigns held now by people who previously held W4FX.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W4FX, oldest first.

  • MERRELL, CLAYTON H SC
    1989-02-28 → cancelled 1997-08-14
  • WILLIAMS, ROBERT C AL
    2009-10-21 → cancelled 2021-10-29
  • REDMAN, TIMOTHY A FL
    2021-11-16 active