Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KU6W callsign genealogy
Currently held by Pine Flat Contesters
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 KU6W's current licensee, walking backwards.
- KJ6JXYcancelledPine Flat ContestersCAgranted 2010-08-02cancelled 2010-09-08
Successor callsigns
Callsigns held now by people who previously held KU6W.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KU6W, oldest first.
- SOUTH BAY CONTEST CLUB CA1998-08-19 → cancelled 2010-08-20
- Pine Flat Contesters CA2020-07-16 active