Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0YZR callsign genealogy
Currently held by Rieck, Bryan 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 K0YZR's current licensee, walking backwards.
- Rieck, Bryan WIAgranted 2015-06-02cancelled 2016-02-19
Successor callsigns
Callsigns held now by people who previously held K0YZR.
No current licensee on record previously held this callsign.