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

W4PDZ callsign genealogy

Currently held by HILL, JAMES W

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 W4PDZ's current licensee, walking backwards.

  1. W1PDZcancelled· G
    VOORMAN, STEPHEN MNCgranted 2017-03-25cancelled 2021-04-09
  2. KN4BMHcancelled· G
    VOORMAN, STEPHEN MNCgranted 2017-03-06cancelled 2017-03-25

Successor callsigns

Callsigns held now by people who previously held W4PDZ.

  1. AA4KTactive· E
    VOORMAN, STEPHEN MNCgranted 2021-10-13

All historical holders

Every license row we've seen with the callsign W4PDZ, oldest first.

  • HILL, JAMES W GA
    2007-06-05 → cancelled 2019-08-27
  • VOORMAN, STEPHEN M NC
    2021-04-09 → cancelled 2021-10-13
← Back to W4PDZ License history →