Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4LNJ callsign genealogy
Currently held by Gallagher Sr, James M
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 K4LNJ's current licensee, walking backwards.
- Gallagher Sr, James MGAgranted 2021-01-27cancelled 2022-08-12
Successor callsigns
Callsigns held now by people who previously held K4LNJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4LNJ, oldest first.
- HUBBARD, CLARK M SC1995-01-10 → cancelled 2007-01-11
- Gallagher Sr, James M GA2022-08-12 active