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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W9WAW callsign genealogy

Currently held by SEIDEL, JEFF

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 W9WAW's current licensee, walking backwards.

  1. N9FREcancelled· G
    SEIDEL, JEFFILgranted 2022-08-20cancelled 2025-02-04
  2. W9YRTcancelled· G
    SEIDEL, JEFFILgranted 2025-02-04cancelled 2025-04-24

Successor callsigns

Callsigns held now by people who previously held W9WAW.

  1. K9THCcancelled· G
    SEIDEL, JEFFILgranted 2019-08-09cancelled 2019-10-11

All historical holders

Every license row we've seen with the callsign W9WAW, oldest first.

  • FLOOD, FREDERICK F WI
    2005-07-20 → cancelled 2017-08-03
  • SEIDEL, JEFF IL
    2018-09-29 → cancelled 2019-08-09
← Back to W9WAW License history →