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

WG0B callsign genealogy

Currently held by THOMPSON, DOUGLAS E

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 WG0B's current licensee, walking backwards.

  1. KC0ZTIcancelled· E
    Mollak, Kenneth WNEgranted 2007-03-02cancelled 2011-12-28

Successor callsigns

Callsigns held now by people who previously held WG0B.

  1. W5DETactive· E
    THOMPSON, DOUGLAS ENMgranted 2019-06-14

All historical holders

Every license row we've seen with the callsign WG0B, oldest first.

  • THOMPSON, DOUGLAS E NM
    2007-11-03 → cancelled 2009-09-04
  • Mollak, Kenneth W NE
    2021-10-07 active