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

KM0MMM callsign genealogy

Currently held by COLETTA, MICHAEL A

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 KM0MMM's current licensee, walking backwards.

  1. KG0UFOcancelled· G
    COLETTA, MICHAEL ACOgranted 2012-05-25cancelled 2017-02-04
  2. KG7UFOactive· T
    VONDRAK, DAVID JNVgranted 2026-04-15
  3. KG7QXQcancelled· T
    Vondrak, David JNVgranted 2015-02-12cancelled 2016-06-18

Successor callsigns

Callsigns held now by people who previously held KM0MMM.

  1. KZ6MMMcancelled· G
    COLETTA, MICHAEL ACAgranted 2021-05-21cancelled 2022-01-11
← Back to KM0MMM License history →