Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4FI callsign genealogy
Currently held by YAWN, HENRY 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 AF4FI's current licensee, walking backwards.
- YAWN, HENRY Fcancelled 1997-09-09
Successor callsigns
Callsigns held now by people who previously held AF4FI.
No current licensee on record previously held this callsign.