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

N9ZMA callsign genealogy

Currently held by SEBOK, JOANNE C

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 N9ZMA's current licensee, walking backwards.

  1. KE9EVQcancelled
    SOY CITY AMATEUR RADIO CLUBILgranted 2026-02-13cancelled 2026-03-31

Successor callsigns

Callsigns held now by people who previously held N9ZMA.

  1. WA9RSKactive
    Macon County Amateur Radio ClubILgranted 2025-09-23

All historical holders

Every license row we've seen with the callsign N9ZMA, oldest first.

  • SEBOK, JOANNE C IL
    2014-09-22 → cancelled 2023-03-27
  • Macon County Amateur Radio Club IL
    2025-03-18 → cancelled 2025-09-23
  • SOY CITY AMATEUR RADIO CLUB IL
    2026-03-31 active
← Back to N9ZMA License history →