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

W9FSM callsign genealogy

Currently held by MASSMAN, ALBERT W

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 W9FSM's current licensee, walking backwards.

  1. KE9FXTcancelled· G
    Freeman, Philip JILgranted 2017-08-19cancelled 2026-08-04
  2. K6FSMcancelled· G
    Freeman, Philip JILgranted 2017-08-19cancelled 2026-07-03
  3. KM6JLVcancelled· T
    Freeman, Philip JCAgranted 2017-03-22cancelled 2017-08-19

Successor callsigns

Callsigns held now by people who previously held W9FSM.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W9FSM, oldest first.

  • MASSMAN, ALBERT W IL
    2006-04-29 → cancelled 2018-05-15
  • Freeman, Philip J IL
    2026-08-04 active
← Back to W9FSM License history →