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

K4KKK callsign genealogy

Currently held by Mathias, Michael

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 K4KKK's current licensee, walking backwards.

  1. K0KOHcancelled· G
    Godlevsky, EdwardFLgranted 2024-12-31cancelled 2025-02-08
  2. KQ4ZNMcancelled· T
    Godlevsky, EdwardFLgranted 2024-12-11cancelled 2024-12-31

Successor callsigns

Callsigns held now by people who previously held K4KKK.

  1. K1WXactive· E
    Mathias, MichaelFLgranted 2021-12-07

All historical holders

Every license row we've seen with the callsign K4KKK, oldest first.

  • SCHELL, RAY GA
    2007-12-19 → cancelled 2020-01-08
  • Mathias, Michael FL
    2020-01-28 → cancelled 2021-12-07
  • Godlevsky, Edward FL
    2025-02-08 active
← Back to K4KKK License history →