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

K6FQ callsign genealogy

Currently held by TIBURSKI, KENT 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 K6FQ's current licensee, walking backwards.

  1. NA6Vactive· E
    Alcaide, Alvin ACAgranted 2019-10-22
  2. N6ALVcancelled· E
    Alcaide, Alvin ACAgranted 2017-09-26cancelled 2019-10-22
  3. KJ6RYIcancelled· T
    Alcaide, Alvin ACAgranted 2011-10-12cancelled 2017-09-26

Successor callsigns

Callsigns held now by people who previously held K6FQ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6FQ, oldest first.

  • TIBURSKI, KENT L CA
    2009-03-14 → cancelled 2015-09-14
  • Matsuda, Lloyd CA
    2017-10-03 active
← Back to K6FQ License history →