Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9YF callsign genealogy
Currently held by Bengtson, Michael B
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 AB9YF's current licensee, walking backwards.
- Bengtson, Michael BILgranted 2008-11-12cancelled 2010-12-10
Successor callsigns
Callsigns held now by people who previously held AB9YF.
No current licensee on record previously held this callsign.