Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG6SF callsign genealogy
Currently held by Nguyen, Toan T
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 AG6SF's current licensee, walking backwards.
- Nguyen, Toan TCAgranted 2013-01-25cancelled 2013-03-12
Successor callsigns
Callsigns held now by people who previously held AG6SF.
No current licensee on record previously held this callsign.