Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4IJF callsign genealogy
Currently held by Gentry, Sam L
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 K4IJF's current licensee, walking backwards.
- Gentry, Sam LOKgranted 2020-02-19cancelled 2026-03-31
Successor callsigns
Callsigns held now by people who previously held K4IJF.
No current licensee on record previously held this callsign.