Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5RK callsign genealogy
Currently held by MC MILLEN, WINFRED S
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 KI5RK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KI5RK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI5RK, oldest first.
- MC MILLEN, WINFRED S NC2001-05-21 → cancelled 2013-07-10
- HANSON, KIRK E TX2023-08-15 active