NB4K
Active2x1District 4
Competitive callsign — 10 applications filed with the FCC.
License HolderALWORTH, DONALD E
License ClassGeneral
Min. Class RequiredAmateur Extra
LocationNevada City, CA
Grant DateMar 16, 2021
Expiration DateMay 20, 2031
NB4K is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by ALWORTH, DONALD E in Nevada City, CA. This callsign has attracted significant interest in the amateur radio community, with 10 vanity applications filed with the FCC. The most recent was submitted by Bowers, Donald D on May 22, 2001. NB4K has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. -... ....- -.-
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
November Bravo Four Kilo
Readability: 8/10(High readability)
License History
- License RenewedMar 16, 2021
- Administrative Update AppliedJul 1, 2020
- Administrative Update AppliedJul 3, 2018
- License RenewedMar 25, 2011
- Administrative Update AppliedJun 8, 2001
- License IssuedMay 20, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.