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

N5DHT callsign genealogy

Currently held by Thrush, Dennis H

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 N5DHT's current licensee, walking backwards.

  1. W8AZIcancelled· E
    Thrush, Dennis HTXgranted 2013-11-19cancelled 2018-08-07
  2. KF5YVWcancelled· G
    Thrush, Dennis HTXgranted 2013-10-30cancelled 2013-11-19

Successor callsigns

Callsigns held now by people who previously held N5DHT.

  1. W6MWSactive· E
    SIMMONS, MARSHALL WTXgranted 2020-01-28

All historical holders

Every license row we've seen with the callsign N5DHT, oldest first.

  • SIMMONS, MARSHALL W CA
    1995-01-20 → cancelled 2000-02-05
  • Thrush, Dennis H TX
    2018-08-07 active
← Back to N5DHT License history →