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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K7QW callsign genealogy

Currently held by CENTRAL ARIZONA PROJECT AMATEUR RADIO CLUB

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 K7QW's current licensee, walking backwards.

  1. WT3Nactive· E
    Thrall III, Russell DPAgranted 2023-03-21
  2. KB3VSQcancelled· E
    Thrall III, Russell DPAgranted 2020-12-29cancelled 2023-03-21

Successor callsigns

Callsigns held now by people who previously held K7QW.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K7QW, oldest first.

  • CENTRAL ARIZONA PROJECT AMATEUR RADIO CLUB AZ
    2009-11-21 → cancelled 2021-02-11
  • REEVES III, JOHN L AZ
    2021-03-02 active