Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0JNP callsign genealogy
Currently held by Penney, Justin 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 K0JNP's current licensee, walking backwards.
- Penney, Justin NMOgranted 2020-11-12cancelled 2020-12-04
Successor callsigns
Callsigns held now by people who previously held K0JNP.
No current licensee on record previously held this callsign.