uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K3JD callsign genealogy

Currently held by DUX, JAMES P

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 K3JD's current licensee, walking backwards.

  1. W7KBactive· E
    REAGIN, DENNIS CAZgranted 2019-03-29
  2. N7DCRactive· T
    Robinson, Douglas CWAgranted 2016-08-30
  3. KI7GIKcancelled· T
    Robinson, Douglas CWAgranted 2016-08-03cancelled 2016-08-30

Successor callsigns

Callsigns held now by people who previously held K3JD.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K3JD, oldest first.

  • DUX, JAMES P PA
    1997-07-15 → cancelled 1999-07-30
  • CAIN, RICHARD A DE
    2017-03-23 active
← Back to K3JD License history →