W4KW
Active1x2District 4
Competitive callsign — 12 applications filed with the FCC.
License HolderNoll, Bertram B
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationGreenbrier, TN
Grant DateNov 28, 2023
Expiration DateFeb 20, 2034
W4KW is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Noll, Bertram B in Greenbrier, TN. This callsign has attracted significant interest in the amateur radio community, with 12 vanity applications filed with the FCC. The most recent was submitted by Wilkerson, William K on Apr 22, 2026. W4KW has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -.- .--
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Whiskey Four Kilo Whiskey
Readability: 8.5/10(High readability)
License History
- License RenewedNov 28, 2023
- License RenewedJan 23, 2014
- License IssuedFeb 20, 2004
- Vanity Callsign GrantedFeb 20, 2004
- Internal Correction AppliedFeb 4, 2004
- Internal Correction AppliedFeb 4, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.