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

W9DMK callsign genealogy

Currently held by LAY JR, ROBERT E

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 W9DMK's current licensee, walking backwards.

  1. AE4LDactive· E
    DRAUGHN, LARRY ANCgranted 2017-01-04
  2. WC4LTcancelled· E
    DRAUGHN, LARRY ANCgranted 2006-12-05cancelled 2007-03-10
  3. W4FLTactive· G
    Crowe, Michael JGAgranted 2025-12-02
  4. KM4PJIcancelled· T
    Crowe, Michael JGAgranted 2015-11-30cancelled 2015-12-22

Successor callsigns

Callsigns held now by people who previously held W9DMK.

No current licensee on record previously held this callsign.