Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF9J callsign genealogy
Currently held by FRASHER, RAY 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 KF9J's current licensee, walking backwards.
- MARTIN JR, JOHN RILgranted 2012-12-17cancelled 2013-07-06
- N0URRno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KF9J.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF9J, oldest first.
- FRASHER, RAY R IL2004-04-09 → cancelled 2011-04-16
- MARTIN JR, JOHN R IL2023-05-16 active