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

N4GSD callsign genealogy

Currently held by Agnew, Dwight A

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 N4GSD's current licensee, walking backwards.

  1. AI4IIactive· E
    Fischer, John MNCgranted 2025-08-02
  2. KD6KHScancelled· E
    Fischer, John MNCgranted 2013-06-06cancelled 2015-10-20

Successor callsigns

Callsigns held now by people who previously held N4GSD.

  1. AI4IHcancelled· E
    Agnew, Dwight AVAgranted 2003-01-31cancelled 2004-12-29

All historical holders

Every license row we've seen with the callsign N4GSD, oldest first.

  • Agnew, Dwight A VA
    2003-01-31 → cancelled 2004-12-28
  • Agnew, Dwight A KY
    2020-06-08 active
← Back to N4GSD License history →