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

N4AUS callsign genealogy

Currently held by Wiggins Jr, William C

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 N4AUS's current licensee, walking backwards.

  1. KT4Iactive· E
    MORGENSTERN, RICHARD PFLgranted 2023-04-26
  2. AC6ADcancelled· E
    MORGENSTERN, RICHARD PFLgranted 2003-11-15cancelled 2013-07-20
  3. AB4XL
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N4AUS.

  1. KT4Icancelled· E
    Wiggins Jr, William CFLgranted 2006-08-04cancelled 2011-07-01

All historical holders

Every license row we've seen with the callsign N4AUS, oldest first.

  • Wiggins Jr, William C FL
    1997-10-21 → cancelled 2006-08-04
  • Wiggins Jr, William C SC
    2021-04-28 active
← Back to N4AUS License history →