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

KY9X callsign genealogy

Currently held by WILBER, STANLEY E

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 KY9X's current licensee, walking backwards.

  1. N0OQUcancelled· E
    LASH, THOMAS ACOgranted 2011-07-27cancelled 2020-12-18

Successor callsigns

Callsigns held now by people who previously held KY9X.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KY9X, oldest first.

  • WILBER, STANLEY E IL
    2008-08-27 → cancelled 2020-11-26
  • LASH, THOMAS A CO
    2020-12-18 active