Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK6USA callsign genealogy
Currently held by Roy T. Tucker
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 KK6USA's current licensee, walking backwards.
- TREVINO, ROSENDOKSgranted 2012-05-15cancelled 2020-05-22
Successor callsigns
Callsigns held now by people who previously held KK6USA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK6USA, oldest first.
- Roy T. Tucker CA2007-05-22 → cancelled 2018-11-06
- TREVINO, ROSENDO PR2020-05-22 active