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

W0NX callsign genealogy

Currently held by Gawlik, Keith M

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 W0NX's current licensee, walking backwards.

  1. W0KMGactive· E
    ALEWINE, KEVIN CIAgranted 2026-06-26
  2. W4KCAcancelled· E
    ALEWINE, KEVIN CIAgranted 2023-09-16cancelled 2026-06-26
  3. W0VPactive· E
    Tiao, DavidCAgranted 2025-12-09
  4. KK6VQGcancelled· E
    Tiao, DavidCAgranted 2025-06-21cancelled 2025-12-09

Successor callsigns

Callsigns held now by people who previously held W0NX.

  1. N0DXactive
    EASTERN IOWA DX ASSOCIATIONIAgranted 2020-03-19

All historical holders

Every license row we've seen with the callsign W0NX, oldest first.

  • EASTERN IOWA DX ASSN IA
    1996-11-04 → cancelled 2000-06-09
  • Gawlik, Keith M CO
    2022-06-07 active
← Back to W0NX License history →