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

NO4P callsign genealogy

Currently held by MC GUINNESS, JACK W

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 NO4P's current licensee, walking backwards.

  1. NR9Ractive· E
    Andrus, MichaelINgranted 2018-10-19
  2. KQ9RPcancelled· E
    Andrus, MichaelINgranted 2017-12-02cancelled 2018-10-19
  3. W9ODXcancelled· E
    Andrus, MichaelINgranted 2017-04-04cancelled 2017-12-02
  4. K9GTRactive· G
    Hockett, William AWIgranted 2023-11-10
  5. K9ARTactive· E
    Denmark, Courtney SMSgranted 2025-12-09
  6. AB5CDcancelled· E
    Denmark, Courtney SMSgranted 2025-06-03cancelled 2025-12-09
  7. AI5WZcancelled· E
    Denmark, Courtney SMSgranted 2024-09-05cancelled 2025-06-03
  8. KG5DWKcancelled· E
    Denmark, Courtney SMSgranted 2024-09-05cancelled 2025-05-13

Successor callsigns

Callsigns held now by people who previously held NO4P.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NO4P, oldest first.

  • MC GUINNESS, JACK W FL
    2005-08-25 → cancelled 2016-09-10
  • RICK, ANTHONY S SC
    2016-09-30 active
← Back to NO4P License history →