NT4TN
Active2x2District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderMAXWELL, GREGORY
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationBox Elder, SD
Grant DateMar 8, 2018
Expiration DateMay 13, 2028
NT4TN is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by MAXWELL, GREGORY in Box Elder, SD. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by MAXWELL, GREGORY on Apr 24, 2008. NT4TN has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. - ....- - -.
CW Weight: 21 units(Light (fast to send))
Voice Phonetics
November Tango Four Tango November
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedJan 31, 2026
- License RenewedMar 8, 2018
- Administrative Update AppliedJun 21, 2016
- Administrative Update AppliedJul 15, 2008
- License IssuedMay 13, 2008
- Vanity Callsign GrantedMay 13, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.