N4USF
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderROBINSON, MICHAEL D
License ClassTechnician
Min. Class RequiredGeneral
LocationSAN BRUNO, CA
Grant DateAug 16, 2022
Expiration DateAug 16, 2032
N4USF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ROBINSON, MICHAEL D in SAN BRUNO, 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 DALY JR, JOHN L on Jul 27, 2012. N4USF has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- ..- ... ..-.
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
November Four Uniform Sierra Foxtrot
Readability: 6.5/10(Good readability)
License History
- License RenewedAug 16, 2022
- License IssuedAug 14, 2012
- Vanity Callsign GrantedAug 14, 2012
- License ExpiredFeb 29, 2012
- Administrative Update AppliedJan 31, 2001
- Tax ID (TIN) AddedJan 16, 2001
- License RenewedJan 16, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.