W4DIO
Available1x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderROBERT, ROLAND J
License ClassAdvanced
Min. Class RequiredGeneral
LocationSEBRING, FL
Grant DateJul 3, 2020
Expiration DateJul 3, 2030
Cancellation DateDec 1, 2020
Available for ApplicationsDec 2, 2022
W4DIO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ROBERT, ROLAND J in SEBRING, FL. 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 Martin, Sharon M on Aug 22, 2023. W4DIO has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -.. .. ---
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Whiskey Four Delta India Oscar
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 CanceledDec 1, 2020
- License IssuedJul 3, 2020
- Vanity Callsign GrantedJul 3, 2020
Vanity Application Activity
Competing applications filed with the FCC for this callsign.