Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4UN callsign genealogy
Currently held by Higel, Margaret C
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 AF4UN's current licensee, walking backwards.
- HIGEL, MARGARET CFLgranted 1995-06-01cancelled 2000-05-23
Successor callsigns
Callsigns held now by people who previously held AF4UN.
No current licensee on record previously held this callsign.