N1WSO
Active1x3District 1
No competing applications on record.
License HolderZEMBA, BRIAN D
License ClassTechnician
Min. Class RequiredGeneral
LocationBILLERICA, MA
Grant DateFeb 20, 2026
Expiration DateMar 11, 2036
N1WSO is a 1x3 format amateur radio callsign. It is currently registered to ZEMBA, BRIAN D in BILLERICA, MA. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-. .---- .-- ... ---
CW Weight: 36 units(Moderate)
Voice Phonetics
November One Whiskey Sierra Oscar
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedMar 7, 2026
- License RenewedFeb 20, 2026
- License RenewedMar 1, 2016
- License RenewedFeb 18, 2006
- FRN Association Email SentFeb 17, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.