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

K8MDK callsign genealogy

Currently held by DeKam, Michael W

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 K8MDK's current licensee, walking backwards.

  1. KD8MDKcancelled· T
    DeKam, Michael WMIgranted 2009-03-13cancelled 2009-05-19
  2. KD8JTJcancelled· T
    Dekam, Michael WMIgranted 2008-12-02cancelled 2009-03-13

Successor callsigns

Callsigns held now by people who previously held K8MDK.

No current licensee on record previously held this callsign.