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

AA4WJ callsign genealogy

Currently held by JOHNSON, WILLIAM J

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 AA4WJ's current licensee, walking backwards.

  1. KI4VXFcancelled· E
    Jourdain Jr, William FGAgranted 2007-05-16cancelled 2016-03-08

Successor callsigns

Callsigns held now by people who previously held AA4WJ.

  1. WE4AAcancelled· E
    JOHNSON, WILLIAM JFLgranted 2012-04-20cancelled 2012-07-31
  2. W4MOOcancelled· E
    JOHNSON, WILLIAM JFLgranted 2002-08-02cancelled 2003-06-21
  3. W4HCScancelled· E
    JOHNSON, WILLIAM JFLgranted 2000-05-02cancelled 2001-01-20

All historical holders

Every license row we've seen with the callsign AA4WJ, oldest first.

  • JOHNSON, WILLIAM J FL
    1996-08-28 → cancelled 2000-05-02
  • JOHNSON, WILLIAM J FL
    2001-01-20 → cancelled 2002-08-02
  • JOHNSON, WILLIAM J FL
    2009-06-02 → cancelled 2012-04-20
  • Jourdain Jr, William F GA
    2026-03-04 active
← Back to AA4WJ License history →