Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4EMG callsign genealogy
Currently held by GREENE, EDWIN M
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 N4EMG's current licensee, walking backwards.
- GREENE, EDWIN MNCgranted 2007-10-02cancelled 2007-11-09
Successor callsigns
Callsigns held now by people who previously held N4EMG.
- SMITH, FREDRICK ATNgranted 2018-10-23
All historical holders
Every license row we've seen with the callsign N4EMG, oldest first.
- GREENE, EDWIN M NC2017-10-10 active
- SMITH, FREDRICK A— → cancelled 1999-01-14