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

KV4D callsign genealogy

Currently held by GOSSER, Troy L

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 KV4D's current licensee, walking backwards.

  1. AJ4QGcancelled· E
    GOSSER, TROY LKYgranted 2008-04-29cancelled 2009-07-10
  2. KJ4DULcancelled· E
    GOSSER, TROY LKYgranted 2008-04-29cancelled 2009-05-15

Successor callsigns

Callsigns held now by people who previously held KV4D.

  1. W4YASactive· E
    HIRASAWA, YASUTAKANCgranted 2017-07-24
  2. WB4HULactive· E
    SCOTT, SIDNEY BVAgranted 2016-12-05

All historical holders

Every license row we've seen with the callsign KV4D, oldest first.

  • HIRASAWA, YASUTAKA NC
    1999-09-30 → cancelled 2007-06-19
  • GOSSER, Troy L KY
    2019-04-16 active
← Back to KV4D License history →