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

KS9Z callsign genealogy

Currently held by Midwest Grid Chasers Association

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 KS9Z's current licensee, walking backwards.

  1. KD2OFRcancelled· E
    Spinelli, Kamryn PNYgranted 2017-09-27cancelled 2018-11-24

Successor callsigns

Callsigns held now by people who previously held KS9Z.

  1. KS7Pactive· E
    STEVENS, KELLY GUTgranted 2026-08-13
  2. K1MYcancelled· E
    Makas, Bruce AAZgranted 2006-11-22cancelled 2013-08-30

All historical holders

Every license row we've seen with the callsign KS9Z, oldest first.

  • Midwest Grid Chasers Association IL
    2004-07-30 → cancelled 2016-08-02
  • STEVENS, KELLY G UT
    2016-08-19 → cancelled 2016-10-12
  • Spinelli, Kamryn P NY
    2018-11-24 active
← Back to KS9Z License history →