N4DUF
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMcDuff, William M
License ClassGeneral
Min. Class RequiredGeneral
LocationColora, MD
Grant DateMay 4, 2021
Expiration DateMay 4, 2031
N4DUF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by McDuff, William M in Colora, MD. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by McDuff, William M on Apr 14, 2021. N4DUF has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -.. ..- ..-.
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
November Four Delta Uniform Foxtrot
Readability: 7/10(Good readability)
License History
- License IssuedMay 4, 2021
- Vanity Callsign GrantedMay 4, 2021
- License ExpiredFeb 12, 2019
- Tax ID (TIN) AddedNov 21, 2006
- License RenewedNov 21, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- McDuff, William MFiled Apr 14, 2021Not awardedFCC ↗