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

KO0N callsign genealogy

Currently held by BEZENEK, TODD 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 KO0N's current licensee, walking backwards.

  1. KO0Mactive· E
    GUZOWSKY, ERICK MTXgranted 2025-12-04
  2. KG5AEMcancelled· E
    GUZOWSKY, ERICK MTXgranted 2014-02-07cancelled 2016-02-26

Successor callsigns

Callsigns held now by people who previously held KO0N.

  1. K0ZMactive· E
    Bezenek 642, Todd MCAgranted 2021-01-06

All historical holders

Every license row we've seen with the callsign KO0N, oldest first.

  • BEZENEK, TODD M CA
    2008-10-31 → cancelled 2010-10-13
  • Griffin Jr, Melvin E OH
    2024-03-07 active
← Back to KO0N License history →