Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA4FA callsign genealogy
Currently held by KARAFOTIAS, CHARLES 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 AA4FA's current licensee, walking backwards.
- MCKENZIE, WILLIAM DGAgranted 2007-07-17cancelled 2009-11-06
Successor callsigns
Callsigns held now by people who previously held AA4FA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA4FA, oldest first.
- KARAFOTIAS, CHARLES G FL1995-01-05 → cancelled 2007-01-06
- MCKENZIE, WILLIAM D GA2019-08-16 active