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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W4KD callsign genealogy

Currently held by WEINSTOCK, DAVID S

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 W4KD's current licensee, walking backwards.

  1. K8AKactive· E
    FERRARA, MATTHEW AOHgranted 2024-12-21
  2. KI0NHcancelled· E
    FERRARA, MATTHEW AOHgranted 2016-04-26cancelled 2024-12-21

Successor callsigns

Callsigns held now by people who previously held W4KD.

  1. K4BBcancelled· E
    BEEMAN, ROBERT WGAgranted 2017-12-23cancelled 2023-01-15

All historical holders

Every license row we've seen with the callsign W4KD, oldest first.

  • DRISKILL JR, ROBERT M VA
    1999-09-22 → cancelled 1999-09-29
  • WEINSTOCK, DAVID S FL
    2009-10-28 → cancelled 2018-02-15
  • McDowell IV, James OH
    2020-03-07 active
  • —
    — → cancelled 1998-01-06
← Back to W4KD License history →