Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE9MB callsign genealogy
Currently held by STARN, TIMOTHY K
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 KE9MB's current licensee, walking backwards.
- BUTLER, JOHN MNCgranted 2024-01-09cancelled 2024-02-27
Successor callsigns
Callsigns held now by people who previously held KE9MB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE9MB, oldest first.
- BUTLER, JOHN M NC2024-02-27 active
- STARN, TIMOTHY K— → cancelled 1999-01-11