NS3O
Active2x1District 3
Competitive callsign — 26 applications filed with the FCC.
License HolderMARTIN, TODD W
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationROME, PA
Grant DateAug 4, 2026
Expiration DateAug 4, 2036
NS3O is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by MARTIN, TODD W in ROME, PA. This callsign has attracted significant interest in the amateur radio community, with 26 vanity applications filed with the FCC. The most recent was submitted by MARTIN, TODD W on Jul 15, 2026. NS3O has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ... ...-- ---
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
November Sierra Three Oscar
Readability: 7.5/10(High readability)
License History
- Vanity Callsign GrantedAug 4, 2026
- License IssuedAug 4, 2026
- License ExpiredMay 19, 2026
- Administrative Update AppliedDec 9, 2014
- Vanity Callsign GrantedMay 17, 2014
- License IssuedMay 17, 2014
- License ExpiredJul 31, 2013
- License RenewedMay 30, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.