Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9KAT callsign genealogy
Currently held by Baker, Jason A
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 KC9KAT's current licensee, walking backwards.
- Baker, Jason AILgranted 2018-08-17cancelled 2018-09-07
Successor callsigns
Callsigns held now by people who previously held KC9KAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC9KAT, oldest first.
- Gentille, Kathy IL2006-01-07 → cancelled 2018-01-09
- Baker, Jason A IL2018-09-07 active