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

NR9R callsign genealogy

Currently held by UHRIK, JOHN F

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 NR9R's current licensee, walking backwards.

  1. KQ9RPcancelled· E
    Andrus, MichaelINgranted 2017-12-02cancelled 2018-10-19
  2. W9ODXcancelled· E
    Andrus, MichaelINgranted 2017-04-04cancelled 2017-12-02
  3. K9GTRactive· G
    Hockett, William AWIgranted 2023-11-10
  4. K9ARTactive· E
    Denmark, Courtney SMSgranted 2025-12-09
  5. AB5CDcancelled· E
    Denmark, Courtney SMSgranted 2025-06-03cancelled 2025-12-09
  6. AI5WZcancelled· E
    Denmark, Courtney SMSgranted 2024-09-05cancelled 2025-06-03
  7. KG5DWKcancelled· E
    Denmark, Courtney SMSgranted 2024-09-05cancelled 2025-05-13

Successor callsigns

Callsigns held now by people who previously held NR9R.

  1. NO4Pactive· E
    RICK, ANTHONY SSCgranted 2016-09-30

All historical holders

Every license row we've seen with the callsign NR9R, oldest first.

  • UHRIK, JOHN F IL
    1997-06-11 → cancelled 1996-06-14
  • RICK, ANTHONY S SC
    2008-01-25 → cancelled 2016-09-30
  • Andrus, Michael IN
    2018-10-19 active
← Back to NR9R License history →