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

KD9KZ callsign genealogy

Currently held by CRAIG, MICHAEL

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 KD9KZ's current licensee, walking backwards.

  1. KD9HZYcancelled· E
    Snyder, William JILgranted 2017-03-01cancelled 2018-02-21

Successor callsigns

Callsigns held now by people who previously held KD9KZ.

  1. K9XEactive· E
    Snyder, William JILgranted 2020-05-08

All historical holders

Every license row we've seen with the callsign KD9KZ, oldest first.

  • CRAIG, MICHAEL IL
    1994-10-19 → cancelled 2006-10-20
  • Snyder, William J IL
    2018-02-21 → cancelled 2020-05-08