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

W0UXB callsign genealogy

Currently held by BAUR, DAVID H

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 W0UXB's current licensee, walking backwards.

  1. K0UXBcancelled· E
    BAUR, DAVID HFLgranted 2010-08-27cancelled 2020-07-07
  2. KB1TZCcancelled· G
    Baur, David HMEgranted 2010-03-25cancelled 2010-08-27

Successor callsigns

Callsigns held now by people who previously held W0UXB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W0UXB, oldest first.

  • KOSARK, ARTHUR R MO
    2012-08-21 → cancelled 2018-06-28
  • BAUR, DAVID H FL
    2020-07-07 active
← Back to W0UXB License history →