KO4ZYX
Active2x3District 4
No competing applications on record.
License HolderHumphries, Daniel
License ClassTechnician
Min. Class RequiredTechnician
LocationSummerville, SC
Grant DateApr 18, 2022
Expiration DateApr 18, 2032
KO4ZYX is a 2x3 format amateur radio callsign. It is currently registered to Humphries, Daniel in Summerville, SC. 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: 49 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Zulu Yankee X-ray
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedApr 22, 2025
- System-Generated GrantApr 18, 2022
- License IssuedApr 18, 2022
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.