Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6YYR callsign genealogy
Currently held by Brooks, Timothy 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 K6YYR's current licensee, walking backwards.
- Brooks, Timothy MCAgranted 2015-10-29cancelled 2016-03-29
Successor callsigns
Callsigns held now by people who previously held K6YYR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6YYR, oldest first.
- Brooks, Michael D WA2006-11-09 → cancelled 2014-03-27
- Brooks, Timothy M CA2016-03-29 active