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

K3MXO callsign genealogy

Currently held by TAUSON, MICHAEL W

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 K3MXO's current licensee, walking backwards.

  1. WH7HGcancelled· G
    TAUSON, MICHAEL WHIgranted 2013-03-05cancelled 2013-03-22

Successor callsigns

Callsigns held now by people who previously held K3MXO.

  1. WH7HGcancelled· G
    TAUSON, MICHAEL WHIgranted 2013-03-05cancelled 2013-03-22

All historical holders

Every license row we've seen with the callsign K3MXO, oldest first.

  • TAUSON, MICHAEL W HI
    2003-02-22 → cancelled 2007-09-05
  • TAUSON, MICHAEL W HI
    2013-03-22 → cancelled 2025-03-25