N1DUB
Active1x3District 1
Competitive callsign — 5 applications filed with the FCC.
License HolderMARINO, ROSELLA
License ClassTechnician
Min. Class RequiredGeneral
LocationNEEDHAM, MA
Grant DateJan 23, 2026
Expiration DateJan 23, 2036
N1DUB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MARINO, ROSELLA in NEEDHAM, MA. 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 Mosty, John W on Jan 5, 2026. N1DUB has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .---- -.. ..- -...
CW Weight: 33 units(Moderate)
Voice Phonetics
November One Delta Uniform Bravo
Readability: 7/10(Good readability)
License History
- License IssuedJan 23, 2026
- Vanity Callsign GrantedJan 23, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.