Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4MJS callsign genealogy
Currently held by Stuart, Michael J
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 N4MJS's current licensee, walking backwards.
- Stuart, Michael JVAgranted 2017-03-13cancelled 2017-04-04
Successor callsigns
Callsigns held now by people who previously held N4MJS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4MJS, oldest first.
- HAMMER, BETTY M NC1995-07-14 → cancelled 2007-07-17
- Stuart, Michael J VA2017-04-04 active