Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9HAY callsign genealogy
Currently held by BUBP, MARION C
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 K9HAY's current licensee, walking backwards.
- Trester, JeremyOHgranted 2023-02-18cancelled 2023-03-14
Successor callsigns
Callsigns held now by people who previously held K9HAY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9HAY, oldest first.
- BUBP, MARION C IN2004-12-16 → cancelled 2017-03-15
- Trester, Jeremy OH2023-03-14 active