Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF9OK callsign genealogy
Currently held by MAXEY, GREGORY 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 KF9OK's current licensee, walking backwards.
- N9RQUno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KF9OK.
- MAXEY, GREGORY AILgranted 2018-02-21