Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NC4MJ callsign genealogy
Currently held by Johnston, Miguel L
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 NC4MJ's current licensee, walking backwards.
- Johnston, Miguel LNCgranted 2021-03-25cancelled 2021-05-25
Successor callsigns
Callsigns held now by people who previously held NC4MJ.
No current licensee on record previously held this callsign.