Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB9JXD callsign genealogy
Currently held by MC ELFRESH, SCOTT 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 KB9JXD's current licensee, walking backwards.
- McElfresh, Scott DWIgranted 2022-03-16cancelled 2022-04-05
Successor callsigns
Callsigns held now by people who previously held KB9JXD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB9JXD, oldest first.
- MC ELFRESH, SCOTT D WI1995-04-06 → cancelled 2007-04-07
- McElfresh, Scott D WI2022-04-05 active