Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9KVZ callsign genealogy
Currently held by Young, Katherine V
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 K9KVZ's current licensee, walking backwards.
- Young, Katherine VILgranted 2020-01-22cancelled 2020-02-11
Successor callsigns
Callsigns held now by people who previously held K9KVZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9KVZ, oldest first.
- Mc Mahan, John W IN2006-01-27 → cancelled 2018-04-17
- Young, Katherine V IL2020-02-11 active