Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4EMX callsign genealogy
Currently held by QUARINO SR, JOSEPH 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 N4EMX's current licensee, walking backwards.
- QUARINO SR, JOSEPH JNCgranted 2014-09-26cancelled 2023-03-13
Successor callsigns
Callsigns held now by people who previously held N4EMX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4EMX, oldest first.
- JUSTL, WALTER MO1988-05-03 → cancelled 2000-05-04
- QUARINO SR, JOSEPH J NC2023-03-13 active