Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9GRK 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 KC9GRK's current licensee, walking backwards.
- Kasica, George RWIgranted 2022-01-14
Successor callsigns
Callsigns held now by people who previously held KC9GRK.
- Kasica, George RWIgranted 2022-01-14
All historical holders
Every license row we've seen with the callsign KC9GRK, oldest first.
- Bell Sr, Bennie L IN2004-10-15 → cancelled 2016-10-18
- Kasica, George R WI2021-08-17 → cancelled 2022-01-14