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

W6FFS callsign genealogy

Currently held by STOUT, ROBERT J

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 W6FFS's current licensee, walking backwards.

  1. KC3PRScancelled· T
    STOUT, ROBERT JPAgranted 2020-07-22cancelled 2020-08-11

Successor callsigns

Callsigns held now by people who previously held W6FFS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W6FFS, oldest first.

  • GREEN, CLARE CA
    1988-02-16 → cancelled 2000-02-17
  • STOUT, ROBERT J PA
    2020-08-11 active