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

N4GKS callsign genealogy

Currently held by THROWER, CASEY R

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 N4GKS's current licensee, walking backwards.

  1. AF4CQcancelled· E
    Thrower, Casey RALgranted 2021-03-30cancelled 2021-07-12
  2. K4OKAcancelled· E
    Thrower, Casey RALgranted 2021-02-09cancelled 2021-03-30

Successor callsigns

Callsigns held now by people who previously held N4GKS.

  1. N4GKactive· E
    Thrower, Casey RALgranted 2025-06-14
  2. K4OKAcancelled· E
    Thrower, Casey RALgranted 2021-02-09cancelled 2021-03-30
  3. W4CRTcancelled· E
    THROWER, CASEY RALgranted 2001-02-03cancelled 2008-04-25

All historical holders

Every license row we've seen with the callsign N4GKS, oldest first.

  • THROWER, CASEY R AL
    1996-06-11 → cancelled 2001-02-03
  • THROWER, CASEY R AL
    2021-01-05 → cancelled 2021-02-09
  • Thrower, Casey R AL
    2021-07-12 → cancelled 2025-06-14
← Back to N4GKS License history →