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

N4FMS callsign genealogy

Currently held by SASSER III, FRANK M

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 N4FMS's current licensee, walking backwards.

  1. KR4HEVcancelled· E
    SASSER III, FRANK MVAgranted 2025-11-21cancelled 2026-07-31

Successor callsigns

Callsigns held now by people who previously held N4FMS.

  1. KD4ASSactive· G
    WINGO, JONATHAN WGAgranted 2023-12-19
  2. AG4NPexpired· E
    Rowe, Wayne MFLgranted 2002-01-23cancelled 2014-04-08

All historical holders

Every license row we've seen with the callsign N4FMS, oldest first.

  • Rowe, Wayne M FL
    1994-08-20 → cancelled 2002-01-23
  • WINGO, JONATHAN W GA
    2023-07-28 → cancelled 2023-12-19
  • SASSER III, FRANK M VA
    2026-07-31 active
← Back to N4FMS License history →