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

W6ZJT callsign genealogy

Currently held by TREMBLY SR, WONDERFUL A

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 W6ZJT's current licensee, walking backwards.

  1. KJ6DJFcancelled· T
    Trembly Jr, William ACAgranted 2009-11-10cancelled 2009-12-25

Successor callsigns

Callsigns held now by people who previously held W6ZJT.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W6ZJT, oldest first.

  • TREMBLY SR, WONDERFUL A NV
    1997-10-21 → cancelled 2009-10-22
  • TREMBLY JR, WILLIAM A CA
    2019-10-02 active