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

N4DJD callsign genealogy

Currently held by SMART III, CHISS

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 N4DJD's current licensee, walking backwards.

  1. K4XDJcancelled· T
    DOUGLAS JR, DONALD JVAgranted 2013-07-16cancelled 2018-12-04
  2. KK4SGPcancelled· T
    DOUGLAS JR, DONALD JVAgranted 2013-06-26cancelled 2013-07-16

Successor callsigns

Callsigns held now by people who previously held N4DJD.

  1. N1DRLactive· E
    Donati, Darrell JMAgranted 2026-05-27
  2. W4CTSactive· A
    SMART III, CHISSNCgranted 2019-02-22

All historical holders

Every license row we've seen with the callsign N4DJD, oldest first.

  • Donati, Darrell J MA
    2011-03-08 → cancelled 2016-05-27
  • DOUGLAS JR, DONALD J VA
    2018-12-04 active
  • SMART III, CHISS
    — → cancelled 1999-02-03
← Back to N4DJD License history →