N4NBK
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderKerber, William M
License ClassTechnician
Min. Class RequiredGeneral
LocationWinston Salem, NC
Grant DateJan 25, 2022
Expiration DateApr 20, 2032
N4NBK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Kerber, William M in Winston Salem, NC. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Kerber, William M on Apr 2, 2012. N4NBK has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -. -... -.-
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
November Four November Bravo Kilo
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedJun 25, 2025
- Administrative Update AppliedOct 8, 2024
- License RenewedJan 25, 2022
- Administrative Update AppliedMar 3, 2018
- Administrative Update AppliedMay 21, 2014
- Vanity Callsign GrantedApr 20, 2012
- License IssuedApr 20, 2012
- License ExpiredJan 31, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Kerber, William MFiled Apr 2, 2012Not awardedFCC ↗