Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4UI callsign genealogy
Currently held by Sutton III, John 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 AG4UI's current licensee, walking backwards.
- Sutton III, John PSCgranted 2001-05-10cancelled 2002-06-26
Successor callsigns
Callsigns held now by people who previously held AG4UI.
No current licensee on record previously held this callsign.