NB4O
Expired2x1District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderAUSTIN, ROBERT W
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationHUNTSVILLE, AL
Grant DateJan 15, 2016
Expiration DateJan 15, 2026
Available for ApplicationsJan 16, 2028
NB4O is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by AUSTIN, ROBERT W in HUNTSVILLE, AL. 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 BOVEE SR, RICHARD E on May 27, 2014. NB4O has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. -... ....- ---
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
November Bravo Four Oscar
Readability: 8/10(High readability)
Available Jan 16, 2028 (537 days remaining)
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- Administrative Update AppliedMar 23, 2016
- License RenewedJan 15, 2016
- License RenewedDec 13, 2005
- FRN Association Email SentDec 10, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.