Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4LJ callsign genealogy
Currently held by NEWSOME, THOMAS B
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 KM4LJ's current licensee, walking backwards.
- NEWSOME, THOMAS BSCgranted 2016-08-16cancelled 2024-03-01
Successor callsigns
Callsigns held now by people who previously held KM4LJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KM4LJ, oldest first.
- KEENUM, DONALD R GA2008-03-14 → cancelled 2020-04-09
- NEWSOME, THOMAS B SC2024-03-01 active