Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KN4UDG callsign genealogy
Currently held by Corley, Joseph P
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 KN4UDG'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 KN4UDG.
- Corley, Joseph PFLgranted 2019-05-18cancelled 2026-06-09