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

KM6MM callsign genealogy

Currently held by MITCHELL, 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 KM6MM's current licensee, walking backwards.

  1. KN6WYKcancelled· E
    MITCHELL, MICHAELCAgranted 2022-12-20cancelled 2024-12-27

Successor callsigns

Callsigns held now by people who previously held KM6MM.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KM6MM, oldest first.

  • MC CROCKLIN, SUSAN A CA
    2002-02-08 → cancelled 2014-02-11
  • MITCHELL, MICHAEL CA
    2024-12-27 active