Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5MAT callsign genealogy
Currently held by Bowen, Donald F
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 KI5MAT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KI5MAT.
- Amacker, Joan EMSgranted 2020-12-22
All historical holders
Every license row we've seen with the callsign KI5MAT, oldest first.
- Amacker, Joan E MS2020-11-16 → cancelled 2020-12-22
- Bowen, Donald F TX2023-04-08 active