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

WM9H callsign genealogy

Currently held by SCHNEIDER, EUGENE C

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 WM9H's current licensee, walking backwards.

  1. WM9Vcancelled· E
    Henrickson, William BWIgranted 2024-02-03cancelled 2024-09-06
  2. W9MKEactive· G
    La Joie, Nicholas MWIgranted 2026-04-11
  3. KE9ESScancelled· G
    La Joie, Nicholas MWIgranted 2026-02-03cancelled 2026-04-11

Successor callsigns

Callsigns held now by people who previously held WM9H.

  1. WN9AWXcancelled· E
    SCHNEIDER, EUGENE CWIgranted 2002-05-03cancelled 2002-08-16

All historical holders

Every license row we've seen with the callsign WM9H, oldest first.

  • SCHNEIDER, EUGENE C WI
    1999-07-16 → cancelled 2002-05-03
  • SCHNEIDER, EUGENE C WI
    2012-08-08 → cancelled 2024-08-17
  • Henrickson, William B WI
    2024-09-06 active
← Back to WM9H License history →