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

K9ART 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 K9ART's current licensee, walking backwards.

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

Successor callsigns

Callsigns held now by people who previously held K9ART.

  1. K9GTRactive· G
    Hockett, William AWIgranted 2023-11-10

All historical holders

Every license row we've seen with the callsign K9ART, oldest first.

  • GUNERIUS, ARTHUR H WI
    2010-12-23 → cancelled 2023-03-17
  • Hockett, William A WI
    2023-10-13 → cancelled 2023-11-10
  • Denmark, Courtney S MS
    2025-12-09 active
← Back to K9ART License history →