Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT6Y callsign genealogy
Currently held by Caldis, Jay D
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 KT6Y's current licensee, walking backwards.
- EISNER, LOUIS ACAgranted 2022-04-07cancelled 2022-07-29
Successor callsigns
Callsigns held now by people who previously held KT6Y.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KT6Y, oldest first.
- Caldis, Jay D CA2015-03-03 → cancelled 2020-07-07
- EISNER, LOUIS A CA2022-07-29 active