Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4ATC callsign genealogy
Currently held by Love, William 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 KJ4ATC's current licensee, walking backwards.
- Johnson, Keith DGAgranted 2026-04-21cancelled 2026-05-16
Successor callsigns
Callsigns held now by people who previously held KJ4ATC.
- Love, William EFLgranted 2017-10-31
All historical holders
Every license row we've seen with the callsign KJ4ATC, oldest first.
- Love, William E FL2007-11-27 → cancelled 2007-12-18
- Johnson, Keith D GA2026-05-16 active