Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5ARW callsign genealogy
Currently held by Flores, Michael A
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 KB5ARW's current licensee, walking backwards.
- Flores, Michael ATXgranted 2021-06-14cancelled 2022-06-25
Successor callsigns
Callsigns held now by people who previously held KB5ARW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB5ARW, oldest first.
- THOMPSON, ELLIS L LA1987-12-15 → cancelled 1999-12-16
- Flores, Michael A TX2022-06-25 active