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

WK7Z callsign genealogy

Currently held by Welty, James N

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 WK7Z's current licensee, walking backwards.

  1. NF6Zactive· E
    Blair, Jerome JCAgranted 2021-04-05
  2. AE7NXcancelled· E
    KALTSOUNIS, ANDREAS TWAgranted 2018-05-08cancelled 2023-12-27
  3. K7ATKactive· G
    Koeppel, Todd AIDgranted 2020-05-29
  4. KJ7MYTcancelled· G
    Koeppel, Todd AIDgranted 2020-03-03cancelled 2020-05-29

Successor callsigns

Callsigns held now by people who previously held WK7Z.

  1. K7VVactive· E
    VAN DER HYDE JR, VINCENT AORgranted 2026-04-29

All historical holders

Every license row we've seen with the callsign WK7Z, oldest first.

  • LAUN, FERDINAND H OR
    2000-11-17 → cancelled 2006-12-25
  • Welty, James N OR
    2019-02-21 active
← Back to WK7Z License history →