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

KK9S callsign genealogy

Currently held by Garzella, Tim J

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 KK9S's current licensee, walking backwards.

  1. AD9INcancelled· E
    Garzella, Tim JINgranted 2025-04-08cancelled 2026-06-16
  2. WZ9Fcancelled· E
    Garzella, Tim JINgranted 2025-04-08cancelled 2026-04-07
  3. AD9GKcancelled· E
    Garzella, Tim JINgranted 2025-01-24cancelled 2025-04-08
  4. KE9CJHcancelled· E
    Garzella, Tim JINgranted 2025-01-24cancelled 2025-03-19

Successor callsigns

Callsigns held now by people who previously held KK9S.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KK9S, oldest first.

  • WENZLAFF, JAMES W TX
    2014-03-26 → cancelled 2026-05-27
  • Garzella, Tim J IN
    2026-06-16 active
← Back to KK9S License history →