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

KG3SO callsign genealogy

Currently held by SEELINGER, NICHOLAS S

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 KG3SO's current licensee, walking backwards.

  1. N3KGDactive· E
    SEELINGER, NICHOLAS SPAgranted 2019-05-17
  2. WR3Factive· E
    DIFFENDERFER, RON BMSgranted 2021-06-22
  3. N5TPAcancelled· E
    DIFFENDERFER, RON BMSgranted 2021-03-05cancelled 2021-06-22

Successor callsigns

Callsigns held now by people who previously held KG3SO.

  1. N3KGDcancelled· E
    SEELINGER, NICHOLAS SPAgranted 2018-11-27cancelled 2019-02-22
← Back to KG3SO License history →