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

KZ6I callsign genealogy

Currently held by Lehman, John 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 KZ6I's current licensee, walking backwards.

  1. KG6BRYcancelled· E
    Lehman, John CCAgranted 1997-12-03cancelled 2005-03-12
  2. KF6FKLcancelled· P
    LEHMAN, JOHN CCAgranted 1997-12-03cancelled 2000-06-10

Successor callsigns

Callsigns held now by people who previously held KZ6I.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KZ6I, oldest first.

  • FLUSH RUSH RADIO SOCIETY CA
    1997-08-21 → cancelled 1999-07-16
  • Lehman, John C AZ
    2025-01-18 active