N4SC
Active1x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderDOWNER, ROMAN J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationGRAND RAPIDS, MI
Grant DateJan 28, 2026
Expiration DateFeb 9, 2036
N4SC is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by DOWNER, ROMAN J in GRAND RAPIDS, MI. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Huntley, Allen L on Sep 30, 2025. N4SC has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- ... -.-.
CW Weight: 22 units(Light (fast to send))
Voice Phonetics
November Four Sierra Charlie
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedJan 29, 2026
- License RenewedJan 28, 2026
- License RenewedDec 18, 2015
- Tax ID (TIN) AddedNov 15, 2005
- License RenewedNov 15, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.