Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KI4FX callsign genealogy
Currently held by HRABOSKY JR, VINCENT J
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 KI4FX's current licensee, walking backwards.
- HRABOSKY JR, VINCENT JFLgranted 2013-07-02cancelled 2013-08-16
Successor callsigns
Callsigns held now by people who previously held KI4FX.
No current licensee on record previously held this callsign.