Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1IZ callsign genealogy
Currently held by Andryeyev, Volodymyr
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 K1IZ's current licensee, walking backwards.
- Van Deventer, David JMEgranted 2011-05-21cancelled 2021-03-30
Successor callsigns
Callsigns held now by people who previously held K1IZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1IZ, oldest first.
- Andryeyev, Volodymyr VA2000-11-28 → cancelled 2012-11-29
- THORNTON, RICHARD E NC2012-12-18 → cancelled 2019-02-12
- Van Deventer, David J ME2021-03-30 active