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

AF5A callsign genealogy

Currently held by Sollfrank, John

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 AF5A's current licensee, walking backwards.

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

Successor callsigns

Callsigns held now by people who previously held AF5A.

  1. W5EFactive· E
    Amadon, Jamal MTXgranted 2020-02-11

All historical holders

Every license row we've seen with the callsign AF5A, oldest first.

  • FORY, THEO W TX
    2009-10-02 → cancelled 2019-12-12
  • Amadon, Jamal M TX
    2019-12-31 → cancelled 2020-02-11
  • Sollfrank, John MS
    2022-03-04 active
← Back to AF5A License history →