Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4JEF callsign genealogy
Currently held by LICARI, JOSEPH A
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 K4JEF's current licensee, walking backwards.
- Maynard, Jeff WGAgranted 2009-04-20cancelled 2010-08-17
Successor callsigns
Callsigns held now by people who previously held K4JEF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4JEF, oldest first.
- LICARI, JOSEPH A VA1997-11-19 → cancelled 2009-11-20
- Maynard, Jeff W TX2021-02-17 active