Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MJN callsign genealogy
Currently held by Ellis, Joshua
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 W4MJN's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W4MJN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MJN, oldest first.
- Shaw, Morton R NC2006-06-20 → cancelled 2018-09-14
- Ellis, Joshua FL2022-05-13 active