N1SJ
Active1x2District 1
Competitive callsign — 10 applications filed with the FCC.
License HolderCarvalho, Nuno
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationUnion, NJ
Grant DateFeb 23, 2021
Expiration DateFeb 23, 2031
N1SJ is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Carvalho, Nuno in Union, NJ. This callsign has attracted significant interest in the amateur radio community, with 10 vanity applications filed with the FCC. The most recent was submitted by John, Scott W on Sep 3, 2025. N1SJ has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .---- ... .---
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
November One Sierra Juliet
Readability: 7/10(Good readability)
License History
- License IssuedFeb 23, 2021
- Vanity Callsign GrantedFeb 23, 2021
- License ExpiredFeb 4, 2021
- License RenewedJan 13, 2009
- FRN Association Email SentJan 11, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.