Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4FLL callsign genealogy
Currently held by VASILENKO, CHRISTOPHER 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 K4FLL's current licensee, walking backwards.
- Vasilenko, Christopher JFLgranted 2009-02-18cancelled 2009-03-17
Successor callsigns
Callsigns held now by people who previously held K4FLL.
No current licensee on record previously held this callsign.