Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE9ZDY callsign genealogy
Currently held by Kezdy, John F
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 KE9ZDY's current licensee, walking backwards.
- Kezdy, John FILgranted 2018-06-12cancelled 2018-11-14
Successor callsigns
Callsigns held now by people who previously held KE9ZDY.
No current licensee on record previously held this callsign.