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

AA4NX callsign genealogy

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 AA4NX's current licensee, walking backwards.

  1. KM4LQRcancelled· E
    Gule, Harald GNCgranted 2015-07-10cancelled 2016-10-18

Successor callsigns

Callsigns held now by people who previously held AA4NX.

  1. WX4RAactive· E
    OWENS, ROGER AALgranted 2025-06-10
  2. K4YKXcancelled· E
    OWENS, ROGER AALgranted 1998-09-10cancelled 2003-03-25

All historical holders

Every license row we've seen with the callsign AA4NX, oldest first.

  • OWENS, ROGER A AL
    2003-10-18 → cancelled 2005-08-23
  • Gule, Harald G NC
    2016-10-18 active
  • —
    — → cancelled 1998-09-10
← Back to AA4NX License history →