Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1KES callsign genealogy
Currently held by Kinsky, John F
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 KB1KES's current licensee, walking backwards.
- Mathis, Hillary LAZgranted 2015-11-18cancelled 2016-03-18
Successor callsigns
Callsigns held now by people who previously held KB1KES.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB1KES, oldest first.
- Kinsky, John F CT2003-07-03 → cancelled 2015-07-04
- Mathis, Hillary L AZ2016-03-18 active