WU4D
Active2x1District 4
Competitive callsign — 20 applications filed with the FCC.
License HolderCASTILLO, RENE R
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationVirginia Beach, VA
Grant DateJan 6, 2021
Expiration DateFeb 13, 2031
WU4D is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by CASTILLO, RENE R in Virginia Beach, VA. This callsign has attracted significant interest in the amateur radio community, with 20 vanity applications filed with the FCC. The most recent was submitted by HAWTHORNE, DARYLE L on Sep 21, 2001. WU4D has 13 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ..- ....- -..
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
Whiskey Uniform Four Delta
Readability: 8/10(High readability)
License History
- Administrative Update AppliedApr 6, 2021
- License RenewedJan 6, 2021
- Administrative Update AppliedMay 27, 2020
- Administrative Update AppliedJul 2, 2019
- Administrative Update AppliedAug 25, 2015
- Administrative Update AppliedNov 19, 2014
- Administrative Update AppliedJul 13, 2013
- License RenewedDec 15, 2010
- Administrative Update AppliedSep 28, 2004
- License ModifiedAug 19, 2003
- License ModifiedFeb 16, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.