Confidence: Medium · Source: FCC ULS · As of 2026-09-11
AF4DI callsign genealogy
Currently held by RICKARD, CLIFFORD E
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 AF4DI's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AF4DI.
- RICKARD, CLIFFORD EALgranted 2008-12-25cancelled 2013-01-04