Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0JNM callsign genealogy
Currently held by Martin, James N
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 K0JNM's current licensee, walking backwards.
- Martin, James NCOgranted 2019-04-24cancelled 2019-11-23
Successor callsigns
Callsigns held now by people who previously held K0JNM.
No current licensee on record previously held this callsign.