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

W1KMM callsign genealogy

Currently held by MC MILLEON, KENNETH C

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 W1KMM's current licensee, walking backwards.

  1. KJ7BQVcancelled· G
    MURPHY, KELVIN MIDgranted 2015-12-01cancelled 2020-03-27
  2. KI7RSGcancelled· G
    MURPHY, KELVIN MIDgranted 2015-12-01cancelled 2018-11-06
  3. KG7VRBcancelled· T
    MURPHY, KELVIN MIDgranted 2015-12-01cancelled 2017-11-14
  4. KC7OBBcancelled· T
    MURPHY, KELVIN MIDgranted 2005-12-28cancelled 2015-08-25
  5. KC7IMS
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W1KMM.

  1. W7KMMactive· G
    MURPHY, KELVIN MIDgranted 2021-06-29

All historical holders

Every license row we've seen with the callsign W1KMM, oldest first.

  • MC MILLEON, KENNETH C MA
    2008-02-05 → cancelled 2020-02-06
  • MURPHY, KELVIN M ID
    2020-03-27 → cancelled 2021-06-29