Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF9FH callsign genealogy
Currently held by JACOBSEN, GEORGE 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 KF9FH's current licensee, walking backwards.
- N9FZBno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KF9FH.
- JACOBSEN, GEORGE AILgranted 2020-10-02