Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA0OTO callsign genealogy
Currently held by Zins, Kyle W
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 WA0OTO's current licensee, walking backwards.
- Zins, Kyle WMNgranted 2022-08-24cancelled 2022-11-08
Successor callsigns
Callsigns held now by people who previously held WA0OTO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA0OTO, oldest first.
- ZINS, WILLIAM R MN2021-04-16 → cancelled 2021-12-20
- Zins, Kyle W MN2022-11-08 active