Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4JFG callsign genealogy
Currently held by Glenn, Jay 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 K4JFG's current licensee, walking backwards.
- Glenn, Jay FNCgranted 2015-08-19cancelled 2015-09-15
Successor callsigns
Callsigns held now by people who previously held K4JFG.
No current licensee on record previously held this callsign.