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

AE7UM callsign genealogy

Currently held by Willson, Mark A

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 AE7UM's current licensee, walking backwards.

  1. NA0Sactive· E
    ELDREDGE, STEVENTXgranted 2022-02-18
  2. AI5BTcancelled· E
    ELDREDGE, STEVENTXgranted 2020-12-16cancelled 2022-02-18
  3. KI5MNZcancelled· E
    ELDREDGE, STEVENTXgranted 2020-12-16cancelled 2021-01-27

Successor callsigns

Callsigns held now by people who previously held AE7UM.

  1. NA0Scancelled· E
    Willson, Mark AORgranted 2019-03-15cancelled 2020-01-28

All historical holders

Every license row we've seen with the callsign AE7UM, oldest first.

  • Willson, Mark A OR
    2012-05-15 → cancelled 2019-03-15
  • Willson, Mark A FL
    2020-01-28 active
← Back to AE7UM License history →