Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK6TT callsign genealogy
Currently held by DE DIOS, MARIO 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 KK6TT's current licensee, walking backwards.
- WRIGHT, DAVID ACAgranted 2021-07-27cancelled 2024-02-06
Successor callsigns
Callsigns held now by people who previously held KK6TT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK6TT, oldest first.
- DE DIOS, MARIO J CA2010-09-21 → cancelled 2023-02-03
- WRIGHT, DAVID A CA2024-02-06 active