NN4SA
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMARSHALL AMATEUR RADIO CLUB
Min. Class RequiredGeneral
LocationHuntsville, AL
Grant DateJan 16, 2025
Expiration DateFeb 10, 2035
NN4SA is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by MARSHALL AMATEUR RADIO CLUB in Huntsville, AL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by MARSHALL AMATEUR RADIO CLUB on Jan 21, 2015. NN4SA has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. -. ....- ... .-
CW Weight: 22 units(Light (fast to send))
Voice Phonetics
November November Four Sierra Alpha
Readability: 6.5/10(Good readability)
License History
- License RenewedJan 16, 2025
- License ModifiedDec 9, 2019
- License IssuedFeb 10, 2015
- Vanity Callsign GrantedFeb 10, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- MARSHALL AMATEUR RADIO CLUBFiled Jan 21, 2015Not awardedFCC ↗