W4RBW
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderWILLIAMS, MICHAEL J
License ClassNovice
Min. Class RequiredGeneral
LocationWILMINGTON, CA
Grant DateJan 31, 2019
Expiration DateApr 4, 2029
W4RBW is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by WILLIAMS, MICHAEL J in WILMINGTON, CA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by HALAS, FRANK on Mar 17, 2009. W4RBW has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- .-. -... .--
CW Weight: 32 units(Moderate)
Voice Phonetics
Whiskey Four Romeo Bravo Whiskey
Readability: 7.5/10(High readability)
License History
- License RenewedJan 31, 2019
- Administrative Update AppliedApr 18, 2012
- License ModifiedFeb 18, 2011
- License ModifiedNov 5, 2009
- License IssuedApr 4, 2009
- Vanity Callsign GrantedApr 4, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.