N4UDP
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderHaworth, Matthew C
License ClassGeneral
Min. Class RequiredGeneral
LocationDanville, CA
Grant DateJan 18, 2020
Expiration DateJan 18, 2030
N4UDP is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Haworth, Matthew C in Danville, CA. 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 Haworth, Matthew C on Dec 31, 2019. N4UDP has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- ..- -.. .--.
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
November Four Uniform Delta Papa
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedSep 23, 2022
- License IssuedJan 18, 2020
- Vanity Callsign GrantedJan 18, 2020
- License ExpiredOct 26, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.