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

W7TEN callsign genealogy

Currently held by NELSON, RICHARD D

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 W7TEN's current licensee, walking backwards.

  1. WV0Zactive· E
    Baumann, Robert GCOgranted 2018-04-27
  2. KE0QHHcancelled· E
    Baumann, Robert GCOgranted 2018-02-27cancelled 2018-04-27

Successor callsigns

Callsigns held now by people who previously held W7TEN.

  1. W7BUSactive· G
    LANDIS, MARK GORgranted 2025-02-22
  2. WH6Sactive· E
    NELSON, RICHARD DHIgranted 2020-08-12
  3. W7BUScancelled· G
    LANDIS, MARK GORgranted 2013-04-27cancelled 2013-11-26

All historical holders

Every license row we've seen with the callsign W7TEN, oldest first.

  • NELSON, RICHARD D HI
    1997-11-25 → cancelled 2000-10-24
  • LANDIS, MARK G OR
    2013-03-22 → cancelled 2013-04-27
  • LANDIS, MARK G OR
    2013-11-26 → cancelled 2014-03-18
  • PINEAPPLE STATE PAPER CHASERS HI
    2016-04-08 active
← Back to W7TEN License history →