Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6YUU callsign genealogy
Currently held by Klotz-Burwell, Yuki I
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 K6YUU's current licensee, walking backwards.
- Klotz-Burwell, Yuki ICAgranted 2007-08-01cancelled 2007-08-21
Successor callsigns
Callsigns held now by people who previously held K6YUU.
No current licensee on record previously held this callsign.