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

W9UWS callsign genealogy

Currently held by Blue Devil Amateur Radio Club

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 W9UWS's current licensee, walking backwards.

  1. KD9SQJcancelled
    Blue Devil Amateur Radio ClubWIgranted 2021-05-06cancelled 2021-11-09

Successor callsigns

Callsigns held now by people who previously held W9UWS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W9UWS, oldest first.

  • UW-Stout Amateur Radio Club WI
    2003-05-23 → cancelled 2005-07-08
  • Blue Devil Amateur Radio Club WI
    2021-11-09 active