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

KL7EU callsign genealogy

Currently held by RONNE JR, MARSHALL G

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 KL7EU's current licensee, walking backwards.

  1. AE7KScancelled· E
    MACDONALD, ROBERT AAKgranted 2012-08-01cancelled 2017-04-15
  2. KD7SVKcancelled· E
    Macdonald, Robert AWAgranted 2002-10-10cancelled 2011-01-28

Successor callsigns

Callsigns held now by people who previously held KL7EU.

  1. KB4DXcancelled· E
    RONNE JR, MARSHALL GAKgranted 2014-07-26cancelled 2019-11-15

All historical holders

Every license row we've seen with the callsign KL7EU, oldest first.

  • RONNE JR, MARSHALL G FL
    2004-10-19 → cancelled 2014-07-26
  • MACDONALD, ROBERT A WA
    2017-04-15 active
← Back to KL7EU License history →