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

NR1DX callsign genealogy

Currently held by HENDERSON, DAVID 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 NR1DX's current licensee, walking backwards.

  1. K9NXactive· E
    JONES, TIMOTHY LINgranted 2022-04-14
  2. KC9TVcancelled· E
    JONES, TIMOTHY LINgranted 1999-03-03cancelled 2002-04-03
  3. K9NIactive· E
    Martin, Dominic AINgranted 2020-02-19
  4. KC9NJDcancelled· E
    Martin, Dominic AINgranted 2018-02-14cancelled 2020-02-19

Successor callsigns

Callsigns held now by people who previously held NR1DX.

No current licensee on record previously held this callsign.

← Back to NR1DX License history →