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

W4SFA callsign genealogy

Currently held by ESWINE, OSCAR E

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 W4SFA's current licensee, walking backwards.

  1. KI4YJScancelled· G
    Carmichael, ScottALgranted 2019-10-29cancelled 2020-05-29

Successor callsigns

Callsigns held now by people who previously held W4SFA.

  1. KI4YJScancelled· G
    Carmichael, ScottALgranted 2019-10-29cancelled 2020-05-29

All historical holders

Every license row we've seen with the callsign W4SFA, oldest first.

  • ESWINE, OSCAR E FL
    1992-09-01 → cancelled 2004-09-02
  • Carmichael, Scott AL
    2017-10-17 → cancelled 2019-10-29
  • Carmichael, Scott AL
    2020-05-29 active
← Back to W4SFA License history →