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

W0KDX callsign genealogy

Currently held by Hays, Christopher B

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 W0KDX's current licensee, walking backwards.

  1. W0UXactive· E
    Langeneckert, Fred GMOgranted 2023-02-07
  2. WA0USactive· E
    MOORE, ROBERT SKSgranted 2025-02-01
  3. KB0SQJcancelled· E
    MOORE, ROBERT SKSgranted 2015-02-19cancelled 2015-03-24

Successor callsigns

Callsigns held now by people who previously held W0KDX.

  1. W0AKRcancelled· E
    Hays, Christopher BTXgranted 2001-09-11cancelled 2002-04-03
← Back to W0KDX License history →