N4DTB
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderHOPE AMATEUR RADIO CLUB
Min. Class RequiredGeneral
LocationWarwick, RI
Grant DateDec 3, 2025
Expiration DateOct 3, 2035
N4DTB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HOPE AMATEUR RADIO CLUB in Warwick, RI. 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 Bradley, David T on Sep 15, 2015. N4DTB has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -.. - -...
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
November Four Delta Tango Bravo
Readability: 7.5/10(High readability)
License History
- License RenewedDec 3, 2025
- License IssuedOct 3, 2015
- Vanity Callsign GrantedOct 3, 2015
- License ExpiredFeb 9, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.