Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0FD callsign genealogy
Currently held by Frank, John F
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 AC0FD's current licensee, walking backwards.
- Frank, John FCOgranted 2003-10-15cancelled 2006-09-19
Successor callsigns
Callsigns held now by people who previously held AC0FD.
No current licensee on record previously held this callsign.