Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6ZHY callsign genealogy
Currently held by THIEL SR, RAYMOND 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 K6ZHY's current licensee, walking backwards.
- Gatten, Marvin ACAgranted 2018-07-19cancelled 2019-06-11
Successor callsigns
Callsigns held now by people who previously held K6ZHY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6ZHY, oldest first.
- THIEL SR, RAYMOND A OH2007-03-03 → cancelled 2019-04-18
- Gatten, Marvin A MT2019-06-11 active