Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9JFC callsign genealogy
Currently held by Cayron, Jean F
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 K9JFC's current licensee, walking backwards.
- Cayron, Jean FAZgranted 2017-10-31cancelled 2017-11-21
Successor callsigns
Callsigns held now by people who previously held K9JFC.
No current licensee on record previously held this callsign.