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

WN3DX callsign genealogy

Currently held by ORNER, JEFFREY M

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 WN3DX's current licensee, walking backwards.

  1. KV3Uactive· E
    McDargh Sr, Michael SGAgranted 2023-09-12
  2. KZ4AGcancelled· E
    McDargh Sr, MichaelGAgranted 2023-08-22cancelled 2023-09-12

Successor callsigns

Callsigns held now by people who previously held WN3DX.

  1. KV3Ucancelled· E
    ORNER, JEFFREY MPAgranted 2020-01-14cancelled 2021-08-23

All historical holders

Every license row we've seen with the callsign WN3DX, oldest first.

  • ORNER, JEFFREY M PA
    2017-05-31 → cancelled 2020-01-14
  • ORNER, JEFFREY M FL
    2021-08-23 active
← Back to WN3DX License history →