Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4FIF callsign genealogy
Currently held by LANIAK, CHARLES
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 K4FIF's current licensee, walking backwards.
- King Jr, Paul FFLgranted 2023-05-09cancelled 2023-06-03
Successor callsigns
Callsigns held now by people who previously held K4FIF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4FIF, oldest first.
- LANIAK, CHARLES VA1996-11-05 → cancelled 2008-11-06
- King Jr, Paul F FL2023-06-03 active