uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K6DXR callsign genealogy

Currently held by Gustavson, Gary G

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 K6DXR's current licensee, walking backwards.

  1. KJ6FTTcancelled· T
    Gustavson, Gary GCAgranted 2010-03-04cancelled 2010-04-20

Successor callsigns

Callsigns held now by people who previously held K6DXR.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6DXR, oldest first.

  • KODAD, GERALD A CA
    1998-01-08 → cancelled 2010-01-09
  • Gustavson, Gary G CA
    2020-02-14 active