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

AD4MT callsign genealogy

Currently held by Clark, Stuart I

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 AD4MT's current licensee, walking backwards.

  1. KZ4XVcancelled· E
    Travis, Adam SKYgranted 2024-10-12cancelled 2026-01-31
  2. KQ4WBPcancelled· E
    Travis, Adam SKYgranted 2024-10-12cancelled 2025-11-24

Successor callsigns

Callsigns held now by people who previously held AD4MT.

  1. N4TFactive· E
    SCARROW, DONALD JGAgranted 2017-04-14
  2. AG6MMcancelled· E
    Clark, Stuart ICAgranted 2011-12-02cancelled 2015-12-18

All historical holders

Every license row we've seen with the callsign AD4MT, oldest first.

  • Clark, Stuart I CA
    2010-12-31 → cancelled 2011-12-02
  • Travis, Adam S KY
    2026-01-31 active
← Back to AD4MT License history →