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

K3XM callsign genealogy

Currently held by Gull, Matthew S

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 K3XM's current licensee, walking backwards.

  1. KG4RWZcancelled· E
    Airhart Jr, Ottis LALgranted 2002-03-04cancelled 2009-04-25

Successor callsigns

Callsigns held now by people who previously held K3XM.

  1. K4RHMactive· E
    MICHAEL, RICHARD HSCgranted 2020-08-06
  2. KX4Wactive· E
    Gull, Matthew SINgranted 2017-03-10

All historical holders

Every license row we've seen with the callsign K3XM, oldest first.

  • MICHAEL, RICHARD H VA
    2000-08-22 → cancelled 2000-10-03
  • Gull, Matthew S FL
    2002-10-25 → cancelled 2007-04-06
  • Airhart Jr, Ottis L AL
    2019-04-02 active
← Back to K3XM License history →