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

KN6MK callsign genealogy

Currently held by Klukinov, 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 KN6MK's current licensee, walking backwards.

  1. AJ6VEcancelled· E
    Klukinov, MichaelCAgranted 2021-12-21cancelled 2022-01-29

Successor callsigns

Callsigns held now by people who previously held KN6MK.

  1. K3KTactive· E
    Klukinov, MichaelCAgranted 2022-03-25
  2. AF6Tcancelled· E
    SEXTON, MICHAEL JCAgranted 2018-01-06cancelled 2018-01-30

All historical holders

Every license row we've seen with the callsign KN6MK, oldest first.

  • SEXTON, MICHAEL J CA
    2013-02-28 → cancelled 2018-01-06
  • Klukinov, Michael CA
    2022-01-29 → cancelled 2022-03-25