Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4YJI callsign genealogy
Currently held by Reed, William 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 K4YJI's current licensee, walking backwards.
- Reed, William AGAgranted 2007-07-30cancelled 2008-03-14
Successor callsigns
Callsigns held now by people who previously held K4YJI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4YJI, oldest first.
- HOGSHEAD JR, RALPH NC1993-03-02 → cancelled 2005-03-03
- Reed, William A GA2018-11-10 active