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.
- KF0CJRcancelledWindswept 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 MO2009-03-25 → cancelled 2021-05-13
- Windswept Radio Association CO2021-06-02 active