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

NX3W callsign genealogy

Currently held by Marsh, Thomas R

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 NX3W's current licensee, walking backwards.

  1. K9YHFactive· E
    JOHNSON, SETH DIDgranted 2025-08-22
  2. KK7LTKcancelled· G
    JOHNSON, SETH DIDgranted 2023-03-29cancelled 2025-08-22

Successor callsigns

Callsigns held now by people who previously held NX3W.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NX3W, oldest first.

  • CHEESEMAN SR, STEVEN E TN
    2008-11-25 → cancelled 2021-02-12
  • Marsh, Thomas R IN
    2021-03-02 active