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

K9RJT callsign genealogy

Currently held by THOMAS, ROBERT J

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 K9RJT's current licensee, walking backwards.

  1. KI7HDQcancelled· G
    Tombleson, Rodney JORgranted 2016-09-22cancelled 2021-04-24

Successor callsigns

Callsigns held now by people who previously held K9RJT.

  1. AF9Tactive· E
    Solheim, Karen JCAgranted 2026-01-14
  2. N7SWXactive· G
    THOMAS, ROBERT JMTgranted 2022-11-09

All historical holders

Every license row we've seen with the callsign K9RJT, oldest first.

  • THOMAS, ROBERT J MT
    2011-08-09 → cancelled 2012-11-16
  • Solheim, Karen J CA
    2015-08-21 → cancelled 2016-03-22
  • Tombleson, Rodney J OR
    2021-04-24 active
← Back to K9RJT License history →