Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD9JON callsign genealogy
Currently held by Midkiff, John A
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 WD9JON's current licensee, walking backwards.
- Midkiff, John AILgranted 2017-10-24cancelled 2017-11-21
Successor callsigns
Callsigns held now by people who previously held WD9JON.
No current licensee on record previously held this callsign.