Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1YTI callsign genealogy
Currently held by Moser, Gary
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 K1YTI's current licensee, walking backwards.
- Jansen, Nicholas CCTgranted 2025-02-11cancelled 2025-03-01
Successor callsigns
Callsigns held now by people who previously held K1YTI.
- Moser, GaryCAgranted 2021-10-26cancelled 2022-01-14
All historical holders
Every license row we've seen with the callsign K1YTI, oldest first.
- Moser, Gary CA2020-11-10 → cancelled 2021-10-26
- Jansen, Nicholas C CT2025-03-01 active