Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4IJJ callsign genealogy
Currently held by JOHNSTON, JOHNNY
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 N4IJJ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N4IJJ.
No current licensee on record previously held this callsign.