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

W7KMM callsign genealogy

Currently held by MURPHY, KELVIN 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 W7KMM's current licensee, walking backwards.

  1. W1KMMcancelled· G
    MURPHY, KELVIN MIDgranted 2020-03-27cancelled 2021-06-29
  2. KJ7BQVcancelled· G
    MURPHY, KELVIN MIDgranted 2015-12-01cancelled 2020-03-27
  3. KI7RSGcancelled· G
    MURPHY, KELVIN MIDgranted 2015-12-01cancelled 2018-11-06
  4. KG7VRBcancelled· T
    MURPHY, KELVIN MIDgranted 2015-12-01cancelled 2017-11-14
  5. KC7OBBcancelled· T
    MURPHY, KELVIN MIDgranted 2005-12-28cancelled 2015-08-25
  6. KC7IMS
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W7KMM.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W7KMM, oldest first.

  • HANSON, RAY CA
    1997-03-21 → cancelled 2009-03-25
  • Martz, Karmen M WA
    2009-05-22 → cancelled 2021-05-25
  • MURPHY, KELVIN M ID
    2021-06-29 active
← Back to W7KMM License history →