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

KD7RT callsign genealogy

Currently held by Rehder, Douglas S

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 KD7RT's current licensee, walking backwards.

  1. KD7DUGcancelled· E
    Rehder, Douglas SCAgranted 2019-10-29cancelled 2026-04-24
  2. K6MXZcancelled· G
    Rehder, Douglas SCAgranted 2015-11-20cancelled 2019-10-29
  3. KF7SJEcancelled· G
    Rehder, Douglas SCAgranted 2011-11-03cancelled 2015-11-20

Successor callsigns

Callsigns held now by people who previously held KD7RT.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KD7RT, oldest first.

  • JONES, GARY E ID
    2011-06-01 → cancelled 2023-06-02
  • Rehder, Douglas S CA
    2026-04-24 active
← Back to KD7RT License history →