NZ4O
Active2x1District 4
Competitive callsign — 18 applications filed with the FCC.
License HolderRADCLIFF, ERIC T
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationBrownsville, TN
Grant DateJan 14, 2025
Expiration DateMar 7, 2035
NZ4O is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by RADCLIFF, ERIC T in Brownsville, TN. This callsign has attracted significant interest in the amateur radio community, with 18 vanity applications filed with the FCC. The most recent was submitted by HALL, WILLIAM L on Mar 26, 2015. NZ4O has 11 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. --.. ....- ---
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
November Zulu Four Oscar
Readability: 8/10(High readability)
License History
- Administrative Update AppliedSep 23, 2025
- Administrative Update AppliedJan 16, 2025
- License RenewedJan 14, 2025
- Administrative Update AppliedApr 1, 2015
- License IssuedMar 7, 2015
- Vanity Callsign GrantedMar 7, 2015
- License CanceledFeb 15, 2013
- Administrative Update AppliedNov 23, 2010
- License IssuedFeb 18, 2009
- Vanity Callsign GrantedFeb 18, 2009
- License ExpiredJan 24, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.