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

KZ7W callsign genealogy

Currently held by OLSON, FRANCES G

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 KZ7W's current licensee, walking backwards.

  1. AB7VJcancelled· E
    STARKEY, PATRICK LWYgranted 2012-10-23cancelled 2016-01-16
  2. KV5Jactive· E
    ENNIS, KEITH LLAgranted 2024-08-20
  3. K5ENSactive· G
    Schumacher, KenTXgranted 2023-03-24
  4. N9KJUcancelled· G
    SCHUMACHER, KENNETH AILgranted 2021-01-01cancelled 2023-03-24

Successor callsigns

Callsigns held now by people who previously held KZ7W.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KZ7W, oldest first.

  • OLSON, FRANCES G OR
    2003-09-30 → cancelled 2015-12-29
  • STARKEY, PATRICK L AR
    2026-02-27 active
← Back to KZ7W License history →