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

W4JTD callsign genealogy

Currently held by Dawson, Justin T

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 W4JTD's current licensee, walking backwards.

  1. KL2Dcancelled· E
    Doll, Justin TVAgranted 2012-03-17cancelled 2021-09-08
  2. KL3LAcancelled· E
    Doll, Justin TAKgranted 2012-02-14cancelled 2012-03-17

Successor callsigns

Callsigns held now by people who previously held W4JTD.

  1. K2CZcancelled· E
    Dawson, Justin TFLgranted 2018-07-03cancelled 2018-08-21

All historical holders

Every license row we've seen with the callsign W4JTD, oldest first.

  • Dawson, Justin T FL
    2017-08-19 → cancelled 2018-07-03
  • Doll, Justin T VA
    2021-09-08 active
← Back to W4JTD License history →