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

K4XG callsign genealogy

Currently held by Thuss, Todd D

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 K4XG's current licensee, walking backwards.

  1. NM4Dactive· E
    JOHNSON, HENRY TSCgranted 2016-09-16
  2. KM4UFUcancelled· E
    JOHNSON, HENRY TSCgranted 2016-05-24cancelled 2016-09-16

Successor callsigns

Callsigns held now by people who previously held K4XG.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K4XG, oldest first.

  • NEILL, CHARLES T TN
    2005-11-01 → cancelled 2012-08-06
  • Thuss, Todd D AL
    2024-07-02 active
← Back to K4XG License history →