Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9BGF callsign genealogy
Currently held by ANDERSON, FRANK R
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 K9BGF's current licensee, walking backwards.
- Apple, Trevor BINgranted 2015-03-27cancelled 2015-04-14
Successor callsigns
Callsigns held now by people who previously held K9BGF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9BGF, oldest first.
- ANDERSON, FRANK R IN1998-06-24 → cancelled 2010-06-25
- Apple, Trevor B IN2015-04-14 active