N4DTO
Available1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderSmith, William R
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationNew Haven, MO
Grant DateAug 5, 2016
Expiration DateAug 5, 2026
Cancellation DateJul 14, 2023
Available for ApplicationsJul 15, 2025
N4DTO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Smith, William R in New Haven, MO. 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 Smith, William R on Jul 18, 2016. N4DTO has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -.. - ---
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
November Four Delta Tango Oscar
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledJul 14, 2023
- Administrative Update AppliedJun 27, 2023
- Administrative Update AppliedOct 20, 2016
- License ModifiedAug 29, 2016
- Vanity Callsign GrantedAug 5, 2016
- License IssuedAug 5, 2016
- License ExpiredApr 4, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.