Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA1DF callsign genealogy
Currently held by LOIZOS, SOULY
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 AA1DF's current licensee, walking backwards.
- FERNANDEZ, DAVID AFLgranted 2014-09-16cancelled 2017-12-19
Successor callsigns
Callsigns held now by people who previously held AA1DF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA1DF, oldest first.
- LOIZOS, SOULY NH1992-07-21 → cancelled 2004-07-22
- FERNANDEZ, DAVID A FL2017-12-19 active