Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA9BF callsign genealogy
Currently held by GRANGER, JOHN A
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 AA9BF's current licensee, walking backwards.
- KF9CFno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AA9BF.
- GRANGER, JOHN AILgranted 2021-03-12