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

K6QR callsign genealogy

Currently held by THORSON, ROBERT M

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 K6QR's current licensee, walking backwards.

  1. W6CEOactive· T
    Eazell, Brian WCAgranted 2019-06-01
  2. KN6ATNcancelled· T
    Eazell, Brian WCAgranted 2019-03-26cancelled 2019-06-01

Successor callsigns

Callsigns held now by people who previously held K6QR.

  1. K6SAAactive
    Quantum Reality Radio SocietyCAgranted 2023-01-05

All historical holders

Every license row we've seen with the callsign K6QR, oldest first.

  • THORSON, ROBERT M CA
    1997-01-08 → cancelled 2002-12-01
  • Quantum Reality Radio Society CA
    2004-12-21 → cancelled 2012-11-02
  • MOSES, JASON H CA
    2024-10-08 active
← Back to K6QR License history →