Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4FL callsign genealogy
Currently held by Hilton, Douglas S
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 AG4FL's current licensee, walking backwards.
- Geddes, James AFLgranted 2021-12-20cancelled 2022-04-12
Successor callsigns
Callsigns held now by people who previously held AG4FL.
- Hilton, Douglas SALgranted 2017-01-19
All historical holders
Every license row we've seen with the callsign AG4FL, oldest first.
- Hilton, Douglas S AL2001-07-24 → cancelled 2007-03-16
- Geddes, James A FL2022-04-12 active