Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7YOT callsign genealogy
Currently held by Yotsuuye, Gene M
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 K7YOT's current licensee, walking backwards.
- Yotsuuye, Gene MWAgranted 2017-01-30cancelled 2017-04-14
Successor callsigns
Callsigns held now by people who previously held K7YOT.
- Leibowitz MD, Alan IAZgranted 2021-03-15
All historical holders
Every license row we've seen with the callsign K7YOT, oldest first.
- Leibowitz, Alan I AZ2010-07-20 → cancelled 2011-05-06
- Yotsuuye, Gene M ID2017-04-14 active