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

W5EF callsign genealogy

Currently held by Amadon, Jamal M

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 W5EF's current licensee, walking backwards.

  1. AF5Aactive· E
    Sollfrank, JohnMSgranted 2022-03-04
  2. K2HDScancelled· E
    Sollfrank, HorstCAgranted 2020-10-31cancelled 2022-03-04
  3. KN6LFCcancelled· E
    Sollfrank, HorstCAgranted 2020-10-02cancelled 2020-10-31

Successor callsigns

Callsigns held now by people who previously held W5EF.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W5EF, oldest first.

  • DRAKE, JAMES C NM
    2007-10-25 → cancelled 2020-01-24
  • Amadon, Jamal M TX
    2020-02-11 active
← Back to W5EF License history →