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.
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 CA1997-08-21 → cancelled 1999-07-16
- Lehman, John C AZ2025-01-18 active