WR4U
Active2x1District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderCASTLE, DAVID E
License ClassAdvanced
Min. Class RequiredAmateur Extra
LocationRIVERSIDE, CA
Grant DateFeb 13, 2020
Expiration DateFeb 13, 2030
WR4U is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by CASTLE, DAVID E in RIVERSIDE, CA. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Montgomery, John A on Jan 19, 2010. WR4U has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .-. ....- ..-
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
Whiskey Romeo Four Uniform
Readability: 7.5/10(High readability)
License History
- License RenewedFeb 13, 2020
- License IssuedFeb 2, 2010
- Vanity Callsign GrantedFeb 2, 2010
- Internal Correction AppliedJan 7, 2010
- Internal Correction AppliedJan 7, 2010
- License RenewedFeb 1, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.