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

W8FSF callsign genealogy

Currently held by FREER III, FREDERICK S

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 W8FSF's current licensee, walking backwards.

  1. K8YBHcancelled· T
    FREER III, FREDERICK SOHgranted 1994-03-01cancelled 2000-05-13

Successor callsigns

Callsigns held now by people who previously held W8FSF.

  1. K8IGactive· E
    FREER III, FREDERICK SOHgranted 2019-02-12