KD8DDU
Active2x3District 8
No competing applications on record.
License HolderSHEFFIELD, JOHN E
License ClassTechnician
Min. Class RequiredTechnician
LocationPearland, TX
Grant DateJan 28, 2026
Expiration DateMar 22, 2036
KD8DDU is a 2x3 format amateur radio callsign. It is currently registered to SHEFFIELD, JOHN E in Pearland, 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: 38 units(Moderate)
Voice Phonetics
Kilo Delta Eight Delta Delta Uniform
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedJan 29, 2026
- License RenewedJan 28, 2026
- License RenewedJan 21, 2016
- System-Generated GrantMar 22, 2006
- License IssuedMar 22, 2006
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.