N4ZZZ
Active1x3District 4
Competitive callsign — 8 applications filed with the FCC.
License HolderBluhm, Zachary
License ClassGeneral
Min. Class RequiredGeneral
LocationCharlotte, NC
Grant DateJun 9, 2026
Expiration DateJun 9, 2036
N4ZZZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Bluhm, Zachary in Charlotte, NC. This callsign has attracted significant interest in the amateur radio community, with 8 vanity applications filed with the FCC. The most recent was submitted by Bluhm, Zachary on May 20, 2026. N4ZZZ has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- --.. --.. --..
CW Weight: 35 units(Moderate)
Voice Phonetics
November Four Zulu Zulu Zulu
Readability: 7.5/10(High readability)
License History
- License ModifiedJun 12, 2026
- Vanity Callsign GrantedJun 9, 2026
- License IssuedJun 9, 2026
- License ExpiredMar 7, 2026
- Vanity Callsign GrantedNov 9, 2013
- License IssuedNov 9, 2013
- License ExpiredAug 8, 2012
- Administrative Update AppliedMay 21, 2001
- License RenewedMay 20, 2000
- License ModifiedMar 1, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.