Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4AES callsign genealogy
Currently held by PARKS, DUKE 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 KJ4AES'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 KJ4AES.
- PARKS, DUKE AKYgranted 2017-12-19