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

N9TOM callsign genealogy

Currently held by Zurek, Tom S

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 N9TOM's current licensee, walking backwards.

  1. K9ITZcancelled· G
    Zurek, Tom SILgranted 2023-10-11cancelled 2025-05-10
  2. KD9YXJcancelled· T
    Zurek, Tom SILgranted 2023-09-20cancelled 2023-10-11

Successor callsigns

Callsigns held now by people who previously held N9TOM.

  1. N9BULactive· A
    HEROLD, THOMAS EWIgranted 2023-04-21

All historical holders

Every license row we've seen with the callsign N9TOM, oldest first.

  • WOODHOUSE, ROBERT D IL
    2003-05-06 → cancelled 2015-05-19
  • HEROLD, THOMAS E WI
    2015-06-06 → cancelled 2023-04-21
  • Zurek, Tom S IL
    2025-05-10 active
← Back to N9TOM License history →