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

WG3K callsign genealogy

Currently held by Castner, Kevin C

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 WG3K's current licensee, walking backwards.

  1. W4OTNcancelled· E
    CHRISTENSEN, ERIC HMDgranted 2007-02-13cancelled 2015-07-14
  2. KF4OTNcancelled· G
    CHRISTENSEN, ERIC HNCgranted 2006-12-08cancelled 2007-02-13

Successor callsigns

Callsigns held now by people who previously held WG3K.

  1. WS1Ractive· E
    Castner, Kevin CFLgranted 2023-11-15

All historical holders

Every license row we've seen with the callsign WG3K, oldest first.

  • JACKSON, LEWIS F MD
    2000-08-24 → cancelled 2012-11-21
  • Castner, Kevin C CT
    2012-12-27 → cancelled 2013-06-18
  • CHRISTENSEN, ERIC H MD
    2025-06-05 active
← Back to WG3K License history →