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

KD7DUG callsign genealogy

Currently held by OAKLEY, LARRY E

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 KD7DUG's current licensee, walking backwards.

  1. K6MXZcancelled· G
    Rehder, Douglas SCAgranted 2015-11-20cancelled 2019-10-29
  2. KF7SJEcancelled· G
    Rehder, Douglas SCAgranted 2011-11-03cancelled 2015-11-20

Successor callsigns

Callsigns held now by people who previously held KD7DUG.

  1. KD7RTactive· E
    Rehder, Douglas SCAgranted 2026-04-24
  2. W7IIIexpired
    ADAK SURVIVORSNVgranted 2009-01-10cancelled 2021-02-11

All historical holders

Every license row we've seen with the callsign KD7DUG, oldest first.

  • Rehder, Douglas S CA
    2019-10-29 → cancelled 2026-04-24
  • OAKLEY, LARRY E
    — → cancelled 1999-02-10
← Back to KD7DUG License history →