Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF6UWU callsign genealogy
Currently held by Chin, Patrick
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 KF6UWU's current licensee, walking backwards.
- Chin, PatrickTXgranted 2021-09-28cancelled 2021-10-19
Successor callsigns
Callsigns held now by people who previously held KF6UWU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF6UWU, oldest first.
- CHIN, PATRICK CA1999-02-11 → cancelled 2011-02-12
- Chin, Patrick TX2021-10-19 active