Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5MXM callsign genealogy
Currently held by Bettencourt, Jon 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 KI5MXM's current licensee, walking backwards.
- Bettencourt, Jonathan KARgranted 2020-11-20cancelled 2020-12-29
Successor callsigns
Callsigns held now by people who previously held KI5MXM.
No current licensee on record previously held this callsign.