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

K3RX callsign genealogy

Currently held by SCOTT, DUANE E

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 K3RX's current licensee, walking backwards.

  1. WK3Gcancelled· E
    Ransier Jr, Randy LMDgranted 2023-06-22cancelled 2024-09-27
  2. K3RLRcancelled· E
    Ransier Jr, Randy LMDgranted 2021-04-23cancelled 2023-06-22
  3. KC3RUTcancelled· T
    Ransier Jr, Randy LMDgranted 2021-04-05cancelled 2021-04-23

Successor callsigns

Callsigns held now by people who previously held K3RX.

  1. W3ZGexpired· E
    SCOTT, DUANE EPAgranted 2010-06-12cancelled 2022-08-09

All historical holders

Every license row we've seen with the callsign K3RX, oldest first.

  • SCOTT, DUANE E PA
    1993-02-09 → cancelled 2000-08-08
  • SWEENEY, THOMAS F MD
    2012-08-25 → cancelled 2024-09-07
  • Ransier Jr, Randy L MD
    2024-09-27 active
← Back to K3RX License history →