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

W9TB callsign genealogy

Currently held by SCHROEDER, EWALD E

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 W9TB's current licensee, walking backwards.

  1. KR9Zactive· E
    ZOLECKI, ROBERT AFLgranted 2019-11-25
  2. WA9KPIcancelled· E
    ZOLECKI, ROBERT AILgranted 2004-10-13cancelled 2010-02-06

Successor callsigns

Callsigns held now by people who previously held W9TB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W9TB, oldest first.

  • SCHROEDER, EWALD E IL
    1994-04-05 → cancelled 2006-04-06
  • RIXIE, FREDDIE E AR
    2026-02-19 active