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

K3DI callsign genealogy

Currently held by WILDER, RICHARD L

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 K3DI's current licensee, walking backwards.

  1. AG4PMcancelled· E
    STEVENSON, JEFFREY LMDgranted 2013-02-08cancelled 2020-06-30
  2. KE4ARHcancelled· E
    STEVENSON, JEFFREY LGAgranted 1994-11-29cancelled 2002-03-11

Successor callsigns

Callsigns held now by people who previously held K3DI.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K3DI, oldest first.

  • WILDER, RICHARD L MD
    2016-12-27 → cancelled 2018-06-10
  • Stevenson, Jeff L DE
    2020-06-30 active
← Back to K3DI License history →