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

WM9K callsign genealogy

Currently held by Kidd, Mark D

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 WM9K's current licensee, walking backwards.

  1. KK9Jactive· E
    Ponto, Patrice AWIgranted 2023-09-06
  2. KD7NWRcancelled· E
    Hasz, Patrice AWIgranted 2021-07-29cancelled 2023-09-06

Successor callsigns

Callsigns held now by people who previously held WM9K.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WM9K, oldest first.

  • STEWART, ROGER G IL
    2009-04-21 → cancelled 2021-07-14
  • Kidd, Mark D IN
    2021-08-17 active
← Back to WM9K License history →