KM4MZO
Active2x3District 4
No competing applications on record.
License HolderShaw, Joel E
License ClassTechnician
Min. Class RequiredTechnician
LocationNorth Charleston, SC
Grant DateSep 3, 2025
Expiration DateSep 3, 2035
KM4MZO is a 2x3 format amateur radio callsign. It is currently registered to Shaw, Joel E in North Charleston, 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: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Mike Four Mike Zulu Oscar
Readability: 8.5/10(High readability)
License History
- License RenewedSep 3, 2025
- Administrative Update AppliedNov 19, 2024
- Administrative Update AppliedSep 21, 2021
- System-Generated GrantSep 1, 2015
- License IssuedSep 1, 2015
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.