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

WD4HAM callsign genealogy

Currently held by STEPHENS, EDWARD H

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 WD4HAM's current licensee, walking backwards.

  1. KO4VDUcancelled
    Amateur Radio Interest DichotomyGAgranted 2021-12-03cancelled 2023-08-04

Successor callsigns

Callsigns held now by people who previously held WD4HAM.

  1. KC5RNJactive
    Amateur Radio Interest DichotomyGAgranted 2024-02-21
  2. W4XYTactive· G
    MOORE, JACKNCgranted 2020-06-30
  3. W4PFOcancelled· G
    MOORE SR, WILLIAM JNCgranted 2015-12-22cancelled 2016-06-03

All historical holders

Every license row we've seen with the callsign WD4HAM, oldest first.

  • STEPHENS, EDWARD H FL
    1996-01-24 → cancelled 2008-01-25
  • MOORE SR, WILLIAM J NC
    2008-05-31 → cancelled 2015-12-22
  • MOORE SR, WILLIAM J NC
    2017-08-25 → cancelled 2020-06-30
  • Amateur Radio Interest Dichotomy GA
    2023-08-04 → cancelled 2024-02-21