Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF7UD callsign genealogy
Currently held by Yavelak, Sean D
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 AF7UD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AF7UD.
No current licensee on record previously held this callsign.