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

KC9DM callsign genealogy

Currently held by Mende, Darren P

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 KC9DM's current licensee, walking backwards.

  1. K5QBactive· E
    Watson, Tom LTXgranted 2020-12-15
  2. WZ8Qactive· E
    SCHAD, RANDALL AOHgranted 2023-02-04
  3. KE8WFOcancelled· E
    SCHAD, RANDY AOHgranted 2022-12-21cancelled 2023-02-04

Successor callsigns

Callsigns held now by people who previously held KC9DM.

  1. KZ9Tcancelled· E
    Mende, Darren PILgranted 2015-12-12cancelled 2017-12-22

All historical holders

Every license row we've seen with the callsign KC9DM, oldest first.

  • XYDIS, THOMAS G MI
    2000-10-12 → cancelled 2012-12-27
  • Mende, Darren P IL
    2015-09-01 → cancelled 2015-12-12
← Back to KC9DM License history →