Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1KAT callsign genealogy
Currently held by KUEPPERS JR, EDWARD L
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 KA1KAT's current licensee, walking backwards.
- Leonas, Kate FNHgranted 2018-03-01cancelled 2018-03-24
Successor callsigns
Callsigns held now by people who previously held KA1KAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA1KAT, oldest first.
- KUEPPERS JR, EDWARD L NY1998-03-11 → cancelled 2010-03-12
- Leonas, Kate F NH2018-03-24 active