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

K9GTR callsign genealogy

Currently held by Hockett, William A

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 K9GTR's current licensee, walking backwards.

  1. K9ARTactive· E
    Denmark, Courtney SMSgranted 2025-12-09
  2. AB5CDcancelled· E
    Denmark, Courtney SMSgranted 2025-06-03cancelled 2025-12-09
  3. AI5WZcancelled· E
    Denmark, Courtney SMSgranted 2024-09-05cancelled 2025-06-03
  4. KG5DWKcancelled· E
    Denmark, Courtney SMSgranted 2024-09-05cancelled 2025-05-13

Successor callsigns

Callsigns held now by people who previously held K9GTR.

  1. W9ODXcancelled· E
    Andrus, MichaelINgranted 2017-04-04cancelled 2017-12-02

All historical holders

Every license row we've seen with the callsign K9GTR, oldest first.

  • Andrus, Michael IN
    2014-11-01 → cancelled 2017-04-04
  • Hockett, William A WI
    2023-11-10 active
← Back to K9GTR License history →