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

W1UD callsign genealogy

Currently held by Hart, Patrick 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 W1UD's current licensee, walking backwards.

  1. AA1ALactive· E
    Sturdivant Jr, James AALgranted 2022-07-23
  2. KN4KYZcancelled· E
    Sturdivant Jr, James AALgranted 2018-03-26cancelled 2022-07-23

Successor callsigns

Callsigns held now by people who previously held W1UD.

  1. AB1IIactive· E
    TARANTINO, JAY MMAgranted 2024-05-22

All historical holders

Every license row we've seen with the callsign W1UD, oldest first.

  • VOEDISCH JR, WILLIAM C MA
    2005-10-06 → cancelled 2011-01-01
  • TARANTINO, JAY M MA
    2013-01-23 → cancelled 2014-07-01
  • Hart, Patrick H NH
    2016-07-23 active
← Back to W1UD License history →