Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9AVZ callsign genealogy
Currently held by Kasica, George R
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 KC9AVZ's current licensee, walking backwards.
- Kasica, George RWIgranted 2021-08-17cancelled 2022-01-14
Successor callsigns
Callsigns held now by people who previously held KC9AVZ.
- Kasica, George RWIgranted 2021-08-17cancelled 2022-01-14
All historical holders
Every license row we've seen with the callsign KC9AVZ, oldest first.
- Kasica, George R WI2011-10-12 → cancelled 2021-08-17
- Kasica, George R WI2022-01-14 active