K3DIO
Active1x3District 3
No competing applications on record.
License HolderBytheway Jr, Robert W
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSherman, TX
Grant DateAug 13, 2026
Expiration DateSep 24, 2036
K3DIO is a 1x3 format amateur radio callsign. It is currently registered to Bytheway Jr, Robert W in Sherman, TX. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- ...-- -.. .. ---
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Three Delta India Oscar
Readability: 7.5/10(High readability)
License History
- License RenewedAug 13, 2026
- Administrative Update AppliedNov 3, 2021
- Administrative Update AppliedNov 2, 2021
- Administrative Update AppliedJun 13, 2017
- License RenewedAug 16, 2016
- Administrative Update AppliedApr 22, 2014
- Administrative Update AppliedOct 14, 2009
- Administrative Update AppliedMay 12, 2009
- License RenewedJul 6, 2006
- License ModifiedJan 25, 2006
- Administrative Update AppliedApr 5, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.