Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8UY callsign genealogy
Currently held by SUMMERS, JACK 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 K8UY's current licensee, walking backwards.
- Kreps, William CKYgranted 2024-06-07cancelled 2026-04-24
Successor callsigns
Callsigns held now by people who previously held K8UY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8UY, oldest first.
- SUMMERS, JACK A MI2014-04-05 → cancelled 2026-04-07
- Kreps, William C KY2026-04-24 active