Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG4XU callsign genealogy
Currently held by Chaney, William G
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 AG4XU's current licensee, walking backwards.
- Chaney, William GKYgranted 2001-11-08cancelled 2003-01-29
Successor callsigns
Callsigns held now by people who previously held AG4XU.
No current licensee on record previously held this callsign.