Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB9FI callsign genealogy
Currently held by Henderson, Randy J
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 AB9FI's current licensee, walking backwards.
- Henderson, Randy JILgranted 1995-08-28cancelled 2002-04-29
- KB9HRDno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AB9FI.
No current licensee on record previously held this callsign.