Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ5MBJ callsign genealogy
Currently held by Ensey, Michael D
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 KJ5MBJ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KJ5MBJ.
- Ensey, MichaelOKgranted 2025-08-02cancelled 2026-08-10