W4RDB
Available1x3District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderLee Jr, Johnny M
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationDenver, CO
Grant DateDec 31, 2011
Expiration DateDec 31, 2021
Available for ApplicationsJan 1, 2024
W4RDB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Lee Jr, Johnny M in Denver, CO. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Borger, Robert D on Jan 18, 2017. W4RDB has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- .-. -.. -...
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Whiskey Four Romeo Delta Bravo
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License IssuedDec 31, 2011
- Vanity Callsign GrantedDec 31, 2011
- License CanceledSep 9, 2005
- Administrative Update AppliedJan 29, 2002
- License ModifiedMay 18, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.