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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W0DU callsign genealogy

Currently held by Windswept Radio Association

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 W0DU's current licensee, walking backwards.

  1. KF0CJRcancelled
    Windswept Radio AssociationCOgranted 2020-11-13cancelled 2021-06-02

Successor callsigns

Callsigns held now by people who previously held W0DU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W0DU, oldest first.

  • RIVER RATS DX AND CONTEST CLUB MO
    2009-03-25 → cancelled 2021-05-13
  • Windswept Radio Association CO
    2021-06-02 active