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

KC7DM callsign genealogy

Currently held by HOUGH, DAVID L

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 KC7DM's current licensee, walking backwards.

  1. AE7XZcancelled· E
    Kearns, John RORgranted 2012-04-27cancelled 2012-12-15
  2. KF7VMQcancelled· E
    Kearns, John RORgranted 2012-04-27cancelled 2012-11-13

Successor callsigns

Callsigns held now by people who previously held KC7DM.

  1. W7GKactive· E
    HOUGH, DAVID LNVgranted 2019-08-24

All historical holders

Every license row we've seen with the callsign KC7DM, oldest first.

  • HOUGH, DAVID L NV
    1998-12-09 → cancelled 1999-11-20
  • Kearns, John R OR
    2023-02-22 active
← Back to KC7DM License history →