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

K4RJD callsign genealogy

Currently held by Dingus, Roy J

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 K4RJD's current licensee, walking backwards.

  1. KV4XAcancelled· E
    DREXEL IV, RICHARD JGAgranted 2014-02-26cancelled 2014-04-29
  2. KK4YSEcancelled· E
    DREXEL IV, RICHARD JGAgranted 2014-02-26cancelled 2014-04-10
  3. KK4YOYcancelled· G
    DREXEL IV, RICHARD JGAgranted 2014-02-26cancelled 2014-03-03

Successor callsigns

Callsigns held now by people who previously held K4RJD.

  1. WA4RDcancelled· E
    Dingus, Roy JTNgranted 2011-03-01cancelled 2013-03-01

All historical holders

Every license row we've seen with the callsign K4RJD, oldest first.

  • Dingus, Roy J TN
    2010-06-22 → cancelled 2011-03-01
  • DREXEL IV, RICHARD J OH
    2024-02-06 active
← Back to K4RJD License history →