Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6YK callsign genealogy
Currently held by CENTRAL CALIFORNIA DX CLUB
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 W6YK's current licensee, walking backwards.
- KF6USTcancelledGAISER, TERRYcancelled 1999-04-21
Successor callsigns
Callsigns held now by people who previously held W6YK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6YK, oldest first.
- DAY, KENNETH H CA1991-09-24 → cancelled 1999-03-22
- CENTRAL CALIFORNIA DX CLUB CA2019-03-07 active