Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6KKO callsign genealogy
Currently held by Tyburski, Richard J
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 W6KKO's current licensee, walking backwards.
- Tyburski, Richard JCAgranted 2012-07-05cancelled 2012-07-31
Successor callsigns
Callsigns held now by people who previously held W6KKO.
No current licensee on record previously held this callsign.