Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4EJC callsign genealogy
Currently held by GRABER, JOSEPH E
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 K4EJC's current licensee, walking backwards.
- Combs, Earl JasonKYgranted 2008-03-18cancelled 2008-04-11
Successor callsigns
Callsigns held now by people who previously held K4EJC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4EJC, oldest first.
- GRABER, JOSEPH E FL1998-07-02 → cancelled 2001-08-15
- Combs, Earl Jason KY2018-02-14 active