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

WY9S callsign genealogy

Currently held by SCHMIDT, WALLACE J

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 WY9S's current licensee, walking backwards.

  1. KB9PPYcancelled· E
    WILSON, CHRISTOPHER MILgranted 2007-01-22cancelled 2014-06-17

Successor callsigns

Callsigns held now by people who previously held WY9S.

  1. W6DLexpired· E
    WATSON, NORMAN BWAgranted 1996-06-29cancelled 2008-07-01

All historical holders

Every license row we've seen with the callsign WY9S, oldest first.

  • SCHMIDT, WALLACE J IL
    2002-05-28 → cancelled 2014-05-29
  • WILSON, CHRISTOPHER M MO
    2024-04-30 active