Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5FZX callsign genealogy
Currently held by Flores, Brian T
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 KI5FZX's current licensee, walking backwards.
- Flores, Brian TTXgranted 2019-09-04cancelled 2019-09-27
Successor callsigns
Callsigns held now by people who previously held KI5FZX.
- Flores, Brian TTXgranted 2019-09-04cancelled 2019-09-27
All historical holders
Every license row we've seen with the callsign KI5FZX, oldest first.
- Flores, Brian T TX2019-08-14 → cancelled 2019-09-04
- Flores, Brian T TX2019-09-27 active