Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX9C callsign genealogy
Currently held by FREY, LEO C
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 KX9C's current licensee, walking backwards.
- FREY, LEO CINgranted 1998-08-07cancelled 1999-11-20
Successor callsigns
Callsigns held now by people who previously held KX9C.
No current licensee on record previously held this callsign.