Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4NMJ callsign genealogy
Currently held by Justice 757, Nathan 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 K4NMJ's current licensee, walking backwards.
- Justice, Nathan MNCgranted 2011-07-15cancelled 2011-08-20
Successor callsigns
Callsigns held now by people who previously held K4NMJ.
No current licensee on record previously held this callsign.